PROSPEX ALPINIST SPB157

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 blue 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, blue leather strap and tri-fold push button release clasp. 20 bar, 200M Water Resistant

FEATURES

Automatic with manual winding capability

Automatic with manual winding capability

Date calendar

Date calendar

See-through caseback

LumiBrite hands and markers

Tri-fold clasp with push button release

TECHNICAL DATA

TECHNOLOGY: Automatic

BAND: Leather

DIAL COLOR: Blue

CASE DIAMETER: 38.0mm

CASE THICKNESS: 12.9mm

CASE LENGTH: 46.4mm

CASE MATERIAL: Stainless steel case

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

STRAP MATERIAL: Blue leather strap

WATER RESISTANCE: 20 bar, 200 meters (660 feet)

MOVEMENT

Caliber 6R35

21600 vibrations per hour

24 jewels

Power reserve: approximately 70 hours