CASE Stainless steel case Diameter 40.0 mm Height 11.0 mm Screw in crown Water resistance 6.0 bar MOVEMENT 30110 Calibre Automatic, self-winding 42 hours Power Reserve Frequency 28800.0 VPH (4.0 Hz) 163 Components 21 Jewels FEATURES Central hacking seconds Sapphire glass, convex, antireflective coating on both sides Glass secured against displacement by drop in air pressure Date display Soft-iron inner case for protection against magnetic fields DIAL STRAP Black calfskin strap by Santoni Strap width 20.0 mm Condition New/Unworn Case Shape Round Case Dimensions 40mm Case Thickness 11mm Case Material Stainless Steel Dial Color White Crystal Scratch Resistant Sapphire Bezel Fixed Screw-in Crown Yes Water Resistance 60m/195ft Case Back Solid Band Material Calfskin Leather Color/Finish Black Band Notes by Santoni Clasp Tang Buckle Movement Automatic