Seiko Prospex Alpinist Watch SPB155

1959 Sport Watch Reinterpretation. 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 over 60 years 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 follows a highly successful Spring 2019 limited edition and more recent additions to the line. With a smaller case to fit contemporary tastes while evoking a vintage feel, this versatile watch features a gradated green dial with date calendar and LumiBrite hands and markers, as well as a curved 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 screwdown crown, see-through caseback, and secure tri-fold push button release clasp. 20 bar, 200M Water Resistant

Model: SPB155

Collection: Prospex

Gender: Men's

Dial Color: Green

Strap Material: Stainless Steel

Strap Detail: Stainless steel bracelet

Lug Width (mm): 20

Movement: Automatic

Caliber: 6R35

Movement Detail:
Caliber 6R35
21,600 vibrations per hour
24 jewels

Power reserve: approximately 70 hours

Case Material: Stainless steel case

Case Diameter (mm): 38

Case Thickness (mm): 12.9

Case Length (mm): 46

Crystal Type: Curved sapphire crystal with anti-reflective coating on the inner surface

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

1959 Sport Watch Reinterpretation

Manual and automatic winding capabilities

Gradated green dial

Date calendar

LumiBrite hands and markers

Screwdown crown and see-through caseback

Tri-fold push button release clasp