Revue Thommen Skeleton Men's Black Open Dial Automatic Swiss Watch 12110.2537 Polished stainless steel case (38 mm in diameter, 10 mm thick), Sapphire crystal snap-down case-back Black dial with open center, Revue Thommen logo at the 12 o'clock position Silver-tone luminescent hands, Silver-tone Roman numerals and indices Scratch resistant sapphire crystal, Swiss automatic movement Water resistant to 3 ATM/30 meters/99 feet, Black leather strap, Pin buckle