{"product_id":"marathon-gpq-d-stainless-steel-field-watch-tritium","title":"Marathon 36mm Officer's Quartz w\/Date (GPQ-D)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" style=\"text-align: center;\"\u003eMarathon has been making watches in La Chaux-de-Fonds, Switzerland since 1939. They're one of the few remaining manufacturers with an active contract supplying timepieces to NATO military forces, and that relationship shapes everything about how they build watches. These aren't watches designed to look military, they're designed to meet military specification, then sold to civilians. The distinction matters. Every GP-series watch is built to MIL-PRF-46374G, the U.S. government standard for general purpose field watches, and carries direct lineage to the GG-W-113 spec watches issued to U.S. Army personnel in the 1980s. If provenance and genuine military pedigree matter to you, Marathon is the real thing.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" style=\"text-align: center;\"\u003eThe GPQ-D is the stainless steel officer's variant of Marathon's General Purpose field watch. It's the same utilitarian DNA as the composite-cased GPQ, built to a slightly higher standard of finish. The 36mm 316L stainless steel case wears a non-reflective satinized graphite grey Parkerized finish. It's designed to kill glare in the field, not to impress at a dinner table. The sapphire crystal keeps the dial readable and scratch-resistant under hard use. The ETA F06 Swiss quartz movement is accurate to -0.3\/+0.5 seconds per day and includes an end-of-life indicator: when the battery is running low, the seconds hand advances in four-second jumps rather than one, giving you a clear heads-up before it dies. Date display sits between 4 and 5 o'clock. Water resistance is 3 ATM, rated for field conditions, not diving. The dual-scale black dial (12\/24 hour) is paired with tritium gas tubes on every hour marker and both hands. Tritium is self-illuminating. It doesn't need to be charged by light, it doesn't fade after a few minutes in the dark, and it doesn't dim over the course of a night. It just glows, constantly, for the life of the tubes.\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" style=\"text-align: center;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eCase Size: 36mm\u003cbr\u003eCase Thickness: 11mm\u003cbr\u003eCase Material: 316L stainless steel, Parkerized satinized finish\u003cbr\u003eCrystal: Sapphire\u003cbr\u003eMovement: Swiss ETA F06 quartz, 3 jewels\u003cbr\u003eAccuracy: -0.3 \/ +0.5 seconds per day\u003cbr\u003eWater Resistance: 3 ATM (30m)\u003cbr\u003eTritium gas tubes (MaraGlo H3)\u003cbr\u003eDial: Black, dual-scale 12\/24 hour\u003cbr\u003eLug Width: 16mm\u003cbr\u003eStrap: Mil-spec nylon\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" style=\"text-align: center;\"\u003eOur Take\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" style=\"text-align: center;\"\u003eThe honest question with the GPQ-D is whether quartz at this price makes sense, and we think the answer is yes, but only because of the tritium. If this were a standard lume field watch, we'd point you toward better options for less money. But tritium illumination at this level of consistency is genuinely hard to find outside of purpose-built tool watches, and Marathon is one of the few brands doing it right. The Parkerized stainless case, sapphire crystal, and Swiss movement add up to a watch that's built to outlast the strap it comes on. This isn't a fashion piece and it's not trying to be. It's a tool watch with a verified military pedigree and the most reliable low-light visibility you can get on your wrist. At $600, you're paying for the tritium and the provenance. If both of those matter to you, the GPQ-D justifies the price. If they don't, there are better value plays in our catalog.\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" style=\"text-align: center;\"\u003eWho This Watch Is For\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\" style=\"text-align: center;\"\u003eThe low-light operator. Whether you're hunting, hiking after dark, camping, or doing actual tactical work, tritium tubes that glow without charging are a genuine functional advantage over any watch relying on standard lume.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\" style=\"text-align: center;\"\u003eThe minimalist who wants military spec. The GPQ-D has no complications beyond the date, no design flourishes, and no compromises on legibility. If your ideal watch is a clean field watch that just works, this is it.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\" style=\"text-align: center;\"\u003eThe collector who wants verified provenance. Marathon has an unbroken chain from the original WWII-era field watches to this one. MIL-PRF-46374G compliance isn't marketing as it's a spec the U.S. government still uses.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\" style=\"text-align: center;\"\u003eThe set-and-forget quartz buyer. If you want Swiss precision without ever thinking about winding, power reserve, or accuracy drift, the ETA F06 with its EOL indicator handles all of that quietly and reliably.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marathon","offers":[{"title":"Default Title","offer_id":44996714725512,"sku":null,"price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/0339\/3672\/files\/Screenshot2026-04-04185433.png?v=1775354876","url":"https:\/\/smallsecondswatchreviews.com\/products\/marathon-gpq-d-stainless-steel-field-watch-tritium","provider":"Smallseconds Watch Reviews \u0026 Store","version":"1.0","type":"link"}