Gender Men Clockwork Self Winding Display format Analog Water resistance 20 ATM Closure Pin Buckle Functions Date Display Case color Gunmetal Case material Stainless Steel Case width 47mm Case length 52mm Facing None Wristband color Black Wristband material Silicon/Rubber Strap connecting width 21mm Wrist circumference (max.) 23mm Shipment includes Watch box Style Sport Case height 13mm Glass Sapphire Glass Display color Multicolor Power reserve 40h bezel rotatable on one side