{"product_id":"squale-1521-full-luminous-militaire-42mm-white-dial-steel-mens-automatic-watch-1521fumiwt-sq20b","title":"Squale 1521 Full Luminous Militaire 42mm White Dial Steel Mens Automatic Watch 1521FUMIWT.SQ20B","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"a7acdfc1-310d-4583-b744-8df8e22abf5a\" data-message-model-slug=\"gpt-5-3-mini\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"420\"\u003eThe Squale 1521 Full Luminous Militaire 1521FUMIWT.SQ20B is a bold and highly functional interpretation of the brand’s professional diving heritage, combining full-lume visibility with robust Swiss engineering. As part of the iconic 1521 collection, this timepiece is designed for maximum legibility and uncompromising underwater performance, while retaining the clean, tool-watch aesthetic that defines Squale’s legacy.\u003c\/p\u003e\n\u003cp data-start=\"422\" data-end=\"830\"\u003eHoused in a 42 mm stainless steel case, the watch features the signature Squale crown positioned at 4 o’clock, a distinctive design element that improves wrist comfort and helps protect the crown from impacts during demanding use. The case is finished with a refined mix of brushed and polished surfaces, giving the watch a purposeful yet versatile character suitable for both professional and everyday wear.\u003c\/p\u003e\n\u003cp data-start=\"832\" data-end=\"1267\"\u003eThe defining feature of this model is its fully luminous dial, crafted with Super-LumiNova that illuminates the entire surface in low-light conditions. This ensures exceptional readability in complete darkness, making it an ideal companion for deep-water diving or night-time environments. The bold dial layout is paired with a unidirectional rotating bezel, allowing precise tracking of elapsed dive times with confidence and control.\u003c\/p\u003e\n\u003cp data-start=\"1269\" data-end=\"1610\"\u003eInside, the watch is powered by the Swiss-made Sellita SW200-1 automatic movement, delivering reliable performance and a power reserve of approximately 38 hours. The movement is protected by a solid screw-in case back engraved with Squale’s iconic diving helmet emblem, reinforcing the brand’s deep connection to professional diving history.\u003c\/p\u003e\n\u003cp data-start=\"1612\" data-end=\"1934\"\u003eEngineered for serious underwater use, the 1521 Full Luminous Militaire offers an impressive water resistance of 500 metres (50 ATM), meeting the demands of professional divers. A scratch-resistant sapphire crystal with anti-reflective coating ensures clarity and durability in all conditions, above and below the surface.\u003c\/p\u003e\n\u003cp data-start=\"1936\" data-end=\"2160\"\u003eCompleting the watch is a durable stainless steel bracelet that provides both security and comfort on the wrist. Its solid construction and integrated fit make it suitable for demanding environments as well as everyday wear.\u003c\/p\u003e\n\u003cp data-start=\"2162\" data-end=\"2406\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eCombining technical dive-watch performance, Swiss precision, and a striking full-lume dial design, the Squale 1521 Full Luminous Militaire 1521FUMIWT.SQ20B stands out as one of the most distinctive and functional expressions in the 1521 lineup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Squale","offers":[{"title":"Default Title","offer_id":54109433856341,"sku":"1521FUMIWT.SQ20B","price":1470.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/3720\/2517\/files\/image491099890.jpg?v=1781085952","url":"https:\/\/www.watchnation.com\/products\/squale-1521-full-luminous-militaire-42mm-white-dial-steel-mens-automatic-watch-1521fumiwt-sq20b","provider":"WatchNation","version":"1.0","type":"link"}