Briston Watches Mod. 17642.Sa.td.15.nnb Official Box Product Description: The Briston Clubmaster Diver Automatic Watch (Model: 17642.SA.TD.15.NNB) is a sophisticated timepiece that seamlessly combines modern design with functional features. It features a 42mm tortoiseshell acetate and stainless steel case, complemented by a navy blue dial. The watch is powered by the Seiko NH35A automatic movement, offering a 41-hour power reserve. It is water-resistant up to 200 meters (20 ATM), making it suitable for diving and other water activities. The watch comes with an exclusive Briston NATO-style strap in navy blue nylon, which is interchangeable without tools Key Features: Material: Tortoiseshell acetate and stainless steel caseDial: Navy blueMovement: Seiko NH35A automatic movementWater Resistance: 200 meters (20 ATM)Strap: Exclusive Briston NATO-style strap in navy blue nylonCrystal: Curved ultra-resistant K1 glassDimensions: 42mm case diameter SpecificationValuePackagingOfficial Box