Hamilton is established as one of the leading watchmakers in the world with a proven reputation for creating elegant and reliable timepieces. Black PVD coated stainless steel case, Black PVD coated screw-in caseback engraved with a diving mask, Unidirectional rotating bezel with luminescent markers up to the fifteen minute mark, Black dial, Large luminescent Arabic numerals, Black luminescent hands, Sweep second hand, Date at the 3 o’clock position, Pressure escapement valve on the left side of the case, Black rubber strap and an additional black PVD coated brushed and polished stainless steel bracelet, tool included to easily change between bands, Pin buckle for the rubber strap and fold-over-clasp-with-safety for the steel bracelet, Extra thick sapphire crystal, Screw-down protected crown, Swiss automatic movement, ETA caliber 2826-2, Power reserve : 46 hours, Water resistance to 100 ATM/1000 meters/3330 feet, Case measurements are 46.5 mm in diameter x 17 mm thick, Strap/Bracelet measurements are 24 mm wide x 8 inches long.