Seiko Prospex King Turtle Automatic Watch 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: SRPE05K1Case material: stainless steelCase colour: steel greyCase diameter: 45 mmWatch thickness: 14 mmBezel material: ceramicBezel colour: blackStrap material: siliconeStrap colour: dark greenDial colour: dark greenGlass: sapphireDate displayDay of the week displayWater resistance: 200 mMovement: automaticPower reserve: approx. 41 hours All Seiko watches come with a 2-year warranty and are supplied in their original Seiko case. See all Seiko watches here