Montblanc Timewalker Date Automatic Men's Black Dial Stainless Steel Swiss Watch 105962 Polished stainless steel case (39 mm diameter, 10 mm thick), Sapphire crystal screw-in case-backBlack dial, Rhodium-plated luminescent hands, Rhodium-plated indices and Arabic numerals, Sweep seconds hand, Date window at the 6 o'clock position Scratch resistant domed sapphire crystal with anti-reflective coatingSwiss automatic movement, Caliber MB 24.09, Power reserve of 42 hoursWater resistant to 3 ATM/3 meters/99 feet, Polished stainless steel bracelet, Push button deployment clasp Swiss-automatic Movement Case Diameter: 39mm Water Resistant To 99 Feet