Citizen Miyota OS10. Chronograph. 316L Stainless steel. Chest color silver. Dial with full 60 minute chronograph en 24 hours display. With inner ring tachy meter., color grey. . Design band patent leather closing with steel buckle with logo engraved, color black. Nickel free. 3 ATM waterproof. Not suited for swimming. Weight 88 gram. Diameter 47 mm. Thickness 12.5 mm. Including a beautiful Calvaneo 1583 box, warranty card and manual.