【HYAKUICHI 101】 HYAKUICHI Automatic Wristwatch Divers, Professional Standard Please make your decision based on the images provided. 【Specifications】 Automatic winding 【CITIZEN Movement】 Hand-winding, 20 ATM water resistance, hacking function, calendar, unidirectional rotating bezel, screw-down crown 【Materials】 Case: Stainless steel, Belt: Stainless steel 【Size】 Approximately H51 x W42 Belt width: 19mm 【Color】 Black 【Included】 HYAKUICHI original box, instruction manual 【Daily Rate】 ±20-40 seconds Thank you for viewing.