{"product_id":"cpo-longines-hydroconquest-gmt-l37904566-591-geneva","title":"Hydroconquest GMT","description":"\u003cp\u003eThe Longines HydroConquest GMT, reference L3.790.4.56.6, is the watch that proves you do not need to spend a fortune to own a serious, technically accomplished GMT dive watch with genuine Swiss manufacture credentials. This certified pre-owned example from 2026 is offered in very good condition and comes with its full original set, including box, papers, and all original accessories.\u003c\/p\u003e\n\u003cp\u003eCrafted in stainless steel with a black ceramic unidirectional rotating bezel featuring a luminescent capsule at 12 o'clock, the L3.790.4.56.6 presents the HydroConquest GMT in a well-proportioned 41mm case measuring 12.9mm in height, with a screw-down caseback and crown delivering a robust 300 metres of water resistance. Built to ISO 6425 professional diver's standards and tested accordingly.\u003c\/p\u003e\n\u003cp\u003eThe black sunray dial is clean, deep, and highly legible, with applied luminescent indexes, silvered polished hands coated with Super-LumiNova, a date display, and the essential additional 24-hour GMT hand for simultaneous tracking of a second time zone. Everything a serious sport watch needs, nothing it does not.\u003c\/p\u003e\n\u003cp\u003ePowering the watch is the Longines Calibre L844, an in-house exclusive automatic movement with silicon balance spring, beating at 25,200 vibrations per hour with an impressive 72-hour power reserve and exceptional resistance to magnetic fields. A movement that punches well above the collection's price point in terms of technical accomplishment.\u003c\/p\u003e\n\u003cp\u003eThe watch is fitted with a stainless steel bracelet with double security folding clasp and micro-adjustment system, offering both security and a comfortable, versatile fit for everyday wear.\u003c\/p\u003e\n\u003cp\u003eAvailable now at Minty Watches, this certified pre-owned luxury watch is a compelling opportunity for collectors of pre-owned luxury timepieces in Geneva.\u003c\/p\u003e\n\u003cp\u003eA pre-owned watch in Geneva that delivers serious watchmaking at a seriously smart price.\u003c\/p\u003e","brand":"Longines","offers":[{"title":"Default Title","offer_id":58265585058136,"sku":"591","price":1900.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/4264\/7384\/files\/longines-hydroconquest-gmt-l37904566-591-1.jpg?v=1787590822","url":"https:\/\/mintywatches.ch\/products\/cpo-longines-hydroconquest-gmt-l37904566-591-geneva","provider":"Minty Watches","version":"1.0","type":"link"}