BOX MATERIAL Stainless Steel THICKNESS 6.8 mm SHAPE Round CASE DIAMETER 39.5 mm WATCH FACE COLOUR Black CRYSTAL Sapphire NUMBER OF HANDS 2 BELT MATERIAL Leather COLOUR Black SIZE 20.0 mm CLASP TYPE Buckle MOVEMENT TYPE Quartz NAME Ronda 704 MANUFACTURING Switzerland BATTERY TYPE Sr920sw FUNCTIONS MAIN FUNCTION Hours And Minutes CALENDAR Yes FEATURES WATERTIGHTNESS 5 ATM