Seiko 5 Sports Automatic SRPD63K1 Watch with Green Dial Japanese Seiko watches are known for their very high technology. Over 100 years old, Seiko has pioneered the watch making industry with a number of innovations, including the first quartz watch and kinetic technology. Seiko watches combine elegance with unparalleled product development. Product number: SRPD63K1Case material: stainless steelCase colour: steel greyCase diameter: 42,5 mmWatch thickness: 13 mmBezel material: stainless steelBezel colour: greenStrap material: stainless steelStrap colour: steel greyStrap width: 22 mmDial colour: blackGlass: Hardlex mineral glassDate displayDay of the week displayWater resistance: 100 mMechanism: automaticPower reserve: up to 41 hours All Seiko watches come with a 2-year warranty and are supplied in their original Seiko case. See all Seiko watches here