{"title":"Professional Chronograph","description":"","products":[{"product_id":"helicon-professional-chronograph-ion-yellow","title":"Helicon Professional Chronograph - Ion Yellow","description":"\u003cp class=\"page-anchor\" id=\"h:A-Watch-with-a-Mission-Made-Possible-by-You-\"\u003e\u003cstrong\u003e\u003cspan class=\"bold\"\u003eA Watch with a Mission\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInspired by the rugged, highly collectible Seiko chronographs issued to the Royal Air Force in the 1980s, the Helicon Professional Chronograph is built to our exacting standards. Every detail of the watch has been carefully considered, with specifications designed for both precision and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cheader class=\"article__header article-element\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e🚀 \u003cstrong\u003eA Space-Age Chronograph from Britain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eCan you imagine a British-built space shuttle?\u003c\/p\u003e\n\u003cp\u003eIn the 1960s, the UK quietly developed one — at least on paper.  It was called Project MUSTARD: the Multi-Unit Space Transport and Recovery Device.  A bold, modular shuttle system that could launch into orbit and land like a plane.\u003c\/p\u003e\n\u003cp\u003eYears ahead of its time.  Never built.  But never forgotten.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cb\u003eInspired by the future that never was ....\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHere at Helicon Watches, we’ve always been fascinated by engineering stories lost to time — and the optimism behind them.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis release is inspired by one of Britain’s boldest “what if” moments — and it’s been a long time in the making.\u003c\/p\u003e\n\u003cp\u003eIt’s a tribute to British innovation, designed and assembled right here in the UK, and built to perform in all environments — even the most extreme.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"bold\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e316L stainless steel case – Built for toughness and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSapphire crystal with internal AR coating – Superior scratch resistance and legibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBi-directional bezel – Functional and easy to use in all conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo-layer dial – Adding depth and clarity to the design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwiss Super-LumiNova – Ensuring visibility in all lighting conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeiko Hybrid Quartz-Mechanical Movement – A proven, reliable engine for this timepiece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydraulic case back – Designed for both negative and positive pressure resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e100m water resistance – Built for adventure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe have personally overseen the concepting, prototyping, design and assembly here in the UK - each intricate detail carefully considered, with absolutely nothing ooverlooked.\u003c\/p\u003e\n\u003cp\u003eThe packaging was designed by Danielle and is bespoke - sourced and produced entirely here in the United Kingdom, working with five different British businesses. Each box is individually cut, folded and assembled by hand.\u003c\/p\u003e\n\u003ch2 class=\"page-anchor\" id=\"h:Dimensions\"\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eDiameter 41mm\u003cbr\u003eThickness 11.95 mm\u003cbr\u003eLug to lug length 47.5mm\u003cbr\u003eLug width for straps 20mm\u003c\/p\u003e\n\u003cp\u003eAlso available with an additional \u003ca href=\"https:\/\/heliconwatches.com\/products\/professional-chronograph-custom-bracelet-strap\"\u003ebracelet\u003c\/a\u003e or \u003ca href=\"https:\/\/heliconwatches.com\/collections\/performance-skin-diver-bracelet-straps\"\u003enylon\u003c\/a\u003e strap.\u003c\/p\u003e\n\u003cp\u003eDownload the watch manual \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/Helicon_Chrono_Instruction_Manual_FINAL.pdf?v=1776697456\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"Helicon Watches","offers":[{"title":"Default Title","offer_id":56127086625155,"sku":"CHR-IY","price":399.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/1_resized_1c5443a5-9091-4268-a935-d1e6e00fa7f8.jpg?v=1753977460"},{"product_id":"helicon-professional-chronograph-stratos-light-blue","title":"Helicon Professional Chronograph - Stratos Light Blue","description":"\u003cp id=\"h:A-Watch-with-a-Mission-Made-Possible-by-You-\" class=\"page-anchor\"\u003e\u003c\/p\u003e\n\u003cp class=\"page-anchor\" id=\"h:A-Watch-with-a-Mission-Made-Possible-by-You-\"\u003e\u003cstrong\u003e\u003cspan class=\"bold\"\u003eA Watch with a Mission\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInspired by the rugged, highly collectible Seiko chronographs issued to the Royal Air Force in the 1980s, the Helicon Professional Chronograph is built to our exacting standards. Every detail of the watch has been carefully considered, with specifications designed for both precision and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cheader class=\"article__header article-element\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e🚀 \u003cstrong\u003eA Space-Age Chronograph from Britain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eCan you imagine a British-built space shuttle?\u003c\/p\u003e\n\u003cp\u003eIn the 1960s, the UK quietly developed one — at least on paper.  It was called Project MUSTARD: the Multi-Unit Space Transport and Recovery Device.  A bold, modular shuttle system that could launch into orbit and land like a plane.\u003c\/p\u003e\n\u003cp\u003eYears ahead of its time.  Never built.  But never forgotten.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cb\u003eInspired by the future that never was ....\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHere at Helicon Watches, we’ve always been fascinated by engineering stories lost to time — and the optimism behind them.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis release is inspired by one of Britain’s boldest “what if” moments — and it’s been a long time in the making.\u003c\/p\u003e\n\u003cp\u003eIt’s a tribute to British innovation, designed and assembled right here in the UK, and built to perform in all environments — even the most extreme.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"bold\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e316L stainless steel case – Built for toughness and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSapphire crystal with internal AR coating – Superior scratch resistance and legibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBi-directional bezel – Functional and easy to use in all conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo-layer dial – Adding depth and clarity to the design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwiss Super-LumiNova – Ensuring visibility in all lighting conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeiko Hybrid Quartz-Mechanical Movement – A proven, reliable engine for this timepiece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydraulic case back – Designed for both negative and positive pressure resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e100m water resistance – Built for adventure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe have personally overseen the concepting, prototyping, design and assembly here in the UK - each intricate detail carefully considered, with absolutely nothing ooverlooked.\u003c\/p\u003e\n\u003cp\u003eThe packaging was designed by Danielle and is bespoke - sourced and produced entirely here in the United Kingdom, working with five different British businesses. Each box is individually cut, folded and assembled by hand.\u003c\/p\u003e\n\u003ch2 class=\"page-anchor\" id=\"h:Dimensions\"\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eDiameter 41mm\u003cbr\u003eThickness 11.95 mm\u003cbr\u003eLug to lug length 47.5mm\u003cbr\u003eLug width for straps 20mm\u003c\/p\u003e\n\u003cp\u003eAlso available with an additional \u003ca href=\"https:\/\/heliconwatches.com\/products\/professional-chronograph-custom-bracelet-strap\"\u003ebracelet\u003c\/a\u003e or \u003ca href=\"https:\/\/heliconwatches.com\/collections\/performance-skin-diver-bracelet-straps\"\u003enylon\u003c\/a\u003e strap.\u003c\/p\u003e\n\u003cp\u003eDownload the watch manual \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/Helicon_Chrono_Instruction_Manual_FINAL.pdf?v=1776697456\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"Helicon Watches","offers":[{"title":"Default Title","offer_id":56127962513795,"sku":"CHR-SLB","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/1V4_resized_7df1bf7d-791f-4f3b-9ce5-59f1ec95a5fc.jpg?v=1753978485"},{"product_id":"helicon-professional-chronograph-tropopause-blue","title":"Helicon Professional Chronograph - Tropopause Blue","description":"\u003cp id=\"h:A-Watch-with-a-Mission-Made-Possible-by-You-\" class=\"page-anchor\"\u003e\u003c\/p\u003e\n\u003cp id=\"h:A-Watch-with-a-Mission-Made-Possible-by-You-\" class=\"page-anchor\"\u003e\u003cstrong\u003e\u003cspan class=\"bold\"\u003eA Watch with a Mission\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInspired by the rugged, highly collectible Seiko chronographs issued to the Royal Air Force in the 1980s, the Helicon Professional Chronograph is built to our exacting standards. Every detail of the watch has been carefully considered, with specifications designed for both precision and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cheader class=\"article__header article-element\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e🚀 \u003cstrong\u003eA Space-Age Chronograph from Britain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eCan you imagine a British-built space shuttle?\u003c\/p\u003e\n\u003cp\u003eIn the 1960s, the UK quietly developed one — at least on paper.  It was called Project MUSTARD: the Multi-Unit Space Transport and Recovery Device.  A bold, modular shuttle system that could launch into orbit and land like a plane.\u003c\/p\u003e\n\u003cp\u003eYears ahead of its time.  Never built.  But never forgotten.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cb\u003eInspired by the future that never was ....\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHere at Helicon Watches, we’ve always been fascinated by engineering stories lost to time — and the optimism behind them.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis release is inspired by one of Britain’s boldest “what if” moments — and it’s been a long time in the making.\u003c\/p\u003e\n\u003cp\u003eIt’s a tribute to British innovation, designed and assembled right here in the UK, and built to perform in all environments — even the most extreme.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"bold\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e316L stainless steel case – Built for toughness and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSapphire crystal with internal AR coating – Superior scratch resistance and legibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBi-directional bezel – Functional and easy to use in all conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo-layer dial – Adding depth and clarity to the design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwiss Super-LumiNova – Ensuring visibility in all lighting conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeiko Hybrid Quartz-Mechanical Movement – A proven, reliable engine for this timepiece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydraulic case back – Designed for both negative and positive pressure resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e100m water resistance – Built for adventure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe have personally overseen the concepting, prototyping, design and assembly here in the UK - each intricate detail carefully considered, with absolutely nothing overlooked.\u003c\/p\u003e\n\u003cp\u003eThe packaging was designed by Danielle and is bespoke - sourced and produced entirely here in the United Kingdom, working with five different British businesses. Each box is individually cut, folded and assembled by hand.\u003c\/p\u003e\n\u003ch2 id=\"h:Dimensions\" class=\"page-anchor\"\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eDiameter 41mm\u003cbr\u003eThickness 11.95 mm\u003cbr\u003eLug to lug length 47.5mm\u003cbr\u003eLug width for straps 20mm\u003c\/p\u003e\n\u003cp\u003eAlso available with an additional \u003ca href=\"https:\/\/heliconwatches.com\/products\/professional-chronograph-custom-bracelet-strap\"\u003ebracelet\u003c\/a\u003e or \u003ca href=\"https:\/\/heliconwatches.com\/collections\/performance-skin-diver-bracelet-straps\"\u003enylon\u003c\/a\u003e strap.\u003c\/p\u003e\n\u003cp\u003eDownload the watch manual \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/Helicon_Chrono_Instruction_Manual_FINAL.pdf?v=1776697456\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"Helicon Watches","offers":[{"title":"Default Title","offer_id":56128062849411,"sku":"CHR-TB","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/1V2resized.jpg?v=1753978741"},{"product_id":"helicon-professional-chronograph-graphene-grey","title":"Helicon Professional Chronograph - Graphene Grey","description":"\u003cp id=\"h:A-Watch-with-a-Mission-Made-Possible-by-You-\"\u003e\u003cstrong\u003eA Watch with a Mission\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspired by the rugged, highly collectible Seiko chronographs issued to the Royal Air Force in the 1980s, the Helicon Professional Chronograph is built to our exacting standards. Every detail of the watch has been carefully considered, with specifications designed for both precision and durability.\u003c\/p\u003e\n\u003cheader\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e🚀 A Space-Age Chronograph from Britain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\n\u003cdiv\u003e\n\u003cp\u003eCan you imagine a British-built space shuttle?\u003c\/p\u003e\n\u003cp\u003eIn the 1960s, the UK quietly developed one — at least on paper.  It was called Project MUSTARD: the Multi-Unit Space Transport and Recovery Device.  A bold, modular shuttle system that could launch into orbit and land like a plane.\u003c\/p\u003e\n\u003cp\u003eYears ahead of its time.  Never built.  But never forgotten.\u003c\/p\u003e\n\u003cp\u003eInspired by the future that never was ....\u003c\/p\u003e\n\u003cp\u003eHere at Helicon Watches, we’ve always been fascinated by engineering stories lost to time — and the optimism behind them.\u003c\/p\u003e\n\u003cp\u003eThis release is inspired by one of Britain’s boldest “what if” moments — and it’s been a long time in the making.\u003c\/p\u003e\n\u003cp\u003eIt’s a tribute to British innovation, designed and assembled right here in the UK, and built to perform in all environments — even the most extreme.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e316L stainless steel case – Built for toughness and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSapphire crystal with internal AR coating – Superior scratch resistance and legibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBi-directional bezel – Functional and easy to use in all conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo-layer dial – Adding depth and clarity to the design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwiss Super-LumiNova – Ensuring visibility in all lighting conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeiko Hybrid Quartz-Mechanical Movement – A proven, reliable engine for this timepiece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydraulic case back – Designed for both negative and positive pressure resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e100m water resistance – Built for adventure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe have personally overseen the concepting, prototyping, design and assembly here in the UK - each intricate detail carefully considered, with absolutely nothing overlooked.\u003c\/p\u003e\n\u003cp\u003eThe packaging was designed by Danielle and is bespoke - sourced and produced entirely here in the United Kingdom, working with five different British businesses. Each box is individually cut, folded and assembled by hand.\u003c\/p\u003e\n\u003ch2 id=\"h:Dimensions\"\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eDiameter 41mm\u003cbr\u003eThickness 11.95 mm\u003cbr\u003eLug to lug length 47.5mm\u003cbr\u003eLug width for straps 20mm\u003c\/p\u003e\n\u003cp\u003eAlso available with an additional \u003ca href=\"https:\/\/heliconwatches.com\/products\/professional-chronograph-custom-bracelet-strap\"\u003ebracelet\u003c\/a\u003e or \u003ca href=\"https:\/\/heliconwatches.com\/collections\/performance-skin-diver-bracelet-straps\"\u003enylon\u003c\/a\u003e strap.\u003c\/p\u003e\n\u003cp\u003eDownload the watch manual \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/Helicon_Chrono_Instruction_Manual_FINAL.pdf?v=1776697456\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"Helicon Watches","offers":[{"title":"Default Title","offer_id":56128094503299,"sku":"CHR-GG","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/3901\/4720\/files\/1V3_resized_7e329d88-38b5-44c5-a19f-48e9f60e6c94.jpg?v=1753979476"}],"url":"https:\/\/heliconwatches.com\/collections\/professional-chronograph%20.oembed","provider":"Helicon Watches","version":"1.0","type":"link"}