{"product_id":"citizen-at8391-52h","title":"Citizen Promaster Sky AT8391-52H Men's • Radio-Controlled Solar Watch • Sapphire Crystal","description":"\u003cp\u003eThe \u003cstrong\u003eCitizen Promaster Sky AT8391-52H\u003c\/strong\u003e is a men's wristwatch from the Promaster Sky line, engineered for the highest demands in precision and reliability. The five-layer dial, inspired by cockpit instruments and head-up displays, gives the watch a sculptural depth, while yellow and red accent colours ensure excellent legibility. The lightweight titanium case with Duratect surface hardening weighs around 60% less than stainless steel while remaining extraordinarily scratch-resistant.\u003c\/p\u003e\u003cp\u003eThe Eco-Drive calibre H804 is charged by light, receives radio signals for automatic time correction, and offers a full chronograph with tachymeter scale. With a diameter of 40.5 mm and a case thickness of 10.4 mm, the watch sits comfortably on the wrist. The anti-reflective sapphire crystal and water resistance to 10 bar make the Promaster Sky AT8391-52H the ideal companion for sport and travel.\u003c\/p\u003e\u003ch2\u003eKey Features of the Citizen AT8391-52H\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Drive Radio-Controlled:\u003c\/strong\u003e Calibre H804, solar-charged with automatic radio time synchronisation for permanently accurate timekeeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Titanium Construction:\u003c\/strong\u003e Case and bracelet crafted from Duratect-treated titanium — lightweight, durable and skin-friendly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChronograph with Tachymeter and Sapphire Crystal:\u003c\/strong\u003e Stopwatch function, date display and anti-reflective sapphire crystal for professional use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Citizen","offers":[{"title":"Default Title","offer_id":57369079578950,"sku":"AT8391-52H","price":606.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/4081\/5942\/files\/citizen-at8391-52h-promaster-sky-20461726.jpg?v=1789445738","url":"https:\/\/www.timeshop4you.co.uk\/products\/citizen-at8391-52h","provider":"uhren4you","version":"1.0","type":"link"}