Seiko SSB033 Stainless steel case. Genuine black leather strap and buckle. Black dial with luminous hands and hour markers. 60min chronograph measures in 1/5sec increments. Tachymeter bezel. Date display. Precise Quartz movement. Scratch resistant Hardlex crystal. Water resistant to 100m. Case measures 40mm diameter by 11mm thick. Size/Dimensions: 40mm wide by 11mm thick Style: Sports Resizable: Yes Adjustable: Yes Gift Box: Gift Box Material: Stainless Steel Dial Color: Black Movement: Quartz