Seiko Prospex Alpinist Automatic Watch This Seiko Prospex Alpinist watch features a compass which rotates on the outer ring of the dial. The stylish black dial is combined with a 39.5 mm wide steel case and steel strap. The dial is protected by a tough sapphire glass with a magnifying glass on the date. The Seiko Prospex Alpinist features a high quality 6R35 automatic movement with a power reserve of up to 72 hours. In addition, the watch has a water resistance of 200 meters, making it suitable for diving. Japanese Seiko watches are known for their very high technology. More than 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: SPB117J1Case material: stainless steelCase colour: steel greyCase diameter: 39,5 mmWatch thickness: 13 mmBezel material: stainless steelBezel colour: blackStrap material: stainless steelStrap colour: steel greyStrap width: 20 mmStrap length: 160-210 mmDial colour: blackGlass: sapphire glassDate displayWater resistance: 200 mMovement: automaticPower reserve: up to 72 hours All Seiko watches come with a two-year warranty and are supplied in their original Seiko case. See all Seiko watches here