Prospex Alpinist. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with recreations and reinterpretations of landmark achievements. A modern reimagining of Seiko’s first sport watch, introduced in 1959, this distinctive timepiece joins a highly successful line launched in 2019. Styled to fit contemporary tastes while evoking a vintage feel, this versatile watch features a rotating inner compass bezel framing a gradated green dial with magnified date calendar and LumiBrite hands and markers, as well as an anti-reflective sapphire crystal. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 70 hours, and can be wound manually or automatically. Crafted of stainless steel, with gold finish, screwdown crown, see-through caseback, brown leather strap and tri-fold push button release clasp. 20 bar, 200M Water Resistant.

Caliber: 6R35

Movement: Automatic

Vibrations Per Hour: 21,600 

Jewels: 24

Power Reserve: Approximately 70 hours

Case Diameter: 39.5 mm

Case Thickness: 13.2 mm

Case Length: 46.4 mm

Case Material: Stainless steel case with gold finish

Crystal: Sapphire crystal with anti-reflective coating on the inner surface

Water Resistance: 20 bar, 200 meters (660 feet)

Dial Color: Green

Strap: Brown leather strap

Lug Width: 20 mm