{"product_id":"omega-seamaster-railmaster-omega-co-axial-master-chronometer-watch-40-mm-steel-case-vertically-brushed-grey-dial-220-10-40-20-06-001","title":"Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Grey Dial - 220.10.40.20.06.001","description":"\u003cp\u003eForty millimeters of brushed stainless steel creates an understated presence on the wrist, where the vertically brushed grey dial catches light with industrial precision. The Omega Seamaster Railmaster in reference 220.10.40.20.06.001 delivers the anti-magnetic heritage of its 1957 ancestor through thoroughly modern Co-Axial Master Chronometer movement architecture. This unworn example maintains the collection's original purpose-built ethos—created for scientists and engineers working near powerful magnetic fields—while incorporating Omega's most advanced timekeeping technology. The 40mm case diameter strikes the ideal balance between vintage proportions and contemporary wrist presence.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCo-Axial Master Chronometer Caliber 8800\u003c\/strong\u003e — Self-winding movement with 55-hour power reserve, resistant to magnetic fields greater than 15,000 gauss, certified by the Swiss Federal Institute of Metrology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertically Brushed Grey Dial\u003c\/strong\u003e — Industrial-inspired finish with applied rhodium-plated indices and hands filled with white Super-LumiNova for enhanced legibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm Stainless Steel Case\u003c\/strong\u003e — Brushed finish with polished bevels, maintaining the original Railmaster's tool watch aesthetic while accommodating modern wrist sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSapphire Crystal Construction\u003c\/strong\u003e — Anti-reflective treatment on both sides with flat profile respecting the vintage design language\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRailmaster Heritage\u003c\/strong\u003e — Direct descendant of the 1957 trilogy alongside the Speedmaster and Seamaster 300, originally designed for railway workers and scientists\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference 220.10.40.20.06.001\u003c\/strong\u003e — Current production model representing Omega's most refined interpretation of the anti-magnetic sports watch concept\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout This Timepiece\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet Sizing\u003c\/strong\u003e — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we'll have it ready before shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthenticity Guarantee\u003c\/strong\u003e — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping\u003c\/strong\u003e — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eContact Us\u003c\/h3\u003e\n\u003cp\u003eQuestions about this timepiece? Our specialists are available to help.\u003cbr\u003e\n\u003cstrong\u003ePhone\/Text:\u003c\/strong\u003e \u003ca href=\"tel:3103630481\"\u003e(310) 363-0481\u003c\/a\u003e\u003cbr\u003e\n\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:sales@jestikcollection.com\"\u003esales@jestikcollection.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eJestik Collection is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.\u003c\/em\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":52751448965231,"sku":"220.10.40.20.06.001","price":4575.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/7560\/3311\/files\/22010402006001_c520275c-3e90-4cf1-9d53-72800e581460.jpg?v=1772362387","url":"https:\/\/chronochong.com\/products\/omega-seamaster-railmaster-omega-co-axial-master-chronometer-watch-40-mm-steel-case-vertically-brushed-grey-dial-220-10-40-20-06-001","provider":"Chrono Chong ","version":"1.0","type":"link"}