Seiko 5 Sports SSK036K1 SKX GMT Men's Automatic Watch - 42.5mm Black Dial Leather Strap. Japanese precision at an unbeatable value — the Seiko SSK036K1 punches well above its price. From the 5 Sports collection, the SSK036K1 measures 42.5mm — carrying confident wrist presence without going overboard. At 93g, it sits comfortably without disappearing.. 100m (10 ATM) water resistance means this can handle the pool, the beach, and everything in between. The brown leather strap brings a refined, versatile character — works with business attire and weekend wear alike. Luminous hands and markers ensure readability after dark — no reaching for your phone. The 4R34 automatic movement runs on wrist motion alone — no batteries needed, ever.. Specifications. Barcode / EAN. 4954628253170. Bezel. Bidirectional rotating 24-hour bezel with gold-tone plating. Brand. Seiko. Calibre. 4R34. Case Colour. Silver. Case Diameter. 42.5mm. Case Material. Stainless Steel. Case Shape. Round. Case Thickness. 13.6mm. Clasp. Pin Buckle. Collection. 5 Sports. Crystal. Hardlex with Date Magnifier. Dial Colour. Black. Functions. Hours, Minutes, Seconds, Date, GMT (Dual Time). Gender. Men's. Lug Width. 22mm. Luminous. Hands and Markers (LumiBrite). Model. SSK036K1. Movement. Automatic. Strap Colour. Brown. Strap Material. Leather. Water Resistance. 100m (10 ATM). Weight. 93g