Box Material Stainless Steel thickness 10.6 mm shape Round Case diameter 43.5 mm Number of push buttons 2 watch face colour Silver Crystal Mineral Number of hands 5 Belt Material Stainless Steel colour Silver size 21 mm Clasp type Double Pusher Movement Type Quartz Name Miyota 0s21 Manufacturing Japan Battery type Sr927sw Functions Main function Chronograph Calendar Yes Features Watertightness 5 ATM