1959 Sports 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 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. 
Movement
Caliber Number:6R35
Movement Type:Automatic with manual winding capacity
Accuracy:+25 to -15 seconds per day
Exterior
Case Material:Stainless steel
Crystal:Sapphire with magnifier
Crystal Coating:Anti-reflective coating on inner surface
LumiBrite:Lumibrite on hands and indexs
Band Material:Calfskin
Clasp:Three-fold clasp with push button release
Other Details
Water Resistance:200 bar
Case Size
Thickness: 13.2㎜
Diameter: 39.5㎜
Length: 46.4㎜
Other Specifications
Rotating compass inner ring
Screw case back
Screw-down crown
See-through case back
Other Features
24 jewels
Date display
Stop second hand function