Material : Stainless Steel Thickness : 11.6 mm Shape : Round Case diameter : 42.0 mm Number of push buttons : 2 Colour : Green Crystal : Sapphire Number of needles : 6 Material : Leather Size : 22.0 mm Clasp type : Buckle Type : Quartz Battery type : Sr927sw Chronograph Calendar Yes Watertightness 5 ATM