Prospex Alpinist 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

Technical Data

Caliber 6R35ö

21,600 vibrations per hourö

24 jewelsö

Power reserve: approximately 70 hoursCase Diameter: 38.0mmö

Case Thickness: 12.90mmö

Case Length: 46.00mmö

Stainless steel caseö

Curved sapphire crystal with anti-reflective coating on the inner surfaceö

Stainless steel braceletö

20 bar, 200 meters (660 feet)ö

Features

1959 Sport Watch Reinterpretationö

Manual and automatic winding capabilitiesö

Gradated green dialö

Date calendarö

LumiBrite hands and markersö

Screwdown crown and see-through casebackö

Tri-fold push button release claspö