Seiko
Seiko Men's Prospex Black Series 1970 Limited Edition Diver Watch with Black Dial & Brown Polyester Strap - SPB257
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Prospex Black Series Limited Edition
1970 Diver's Watch Re-Interpretation
Limited Edition of 5,500
Prospex Automatic Diver
Automatic with manual winding capability
Black uni-directional rotating elapsed timing bezel with orange accents
Black dial with orange accents
Date calendar
LumiBrite hands and markers
Screwdown crown and caseback
Case dimensions: Thickness: 13.2mm, Diameter: 42.7mm
Stainless steel case with black hard coating
Sapphire crystal with anti-reflective coating on the inner surface
Brown high-intensity "Seichu" fabric strap, made in Japan with superior flexibility, but the strength necessary for diving. Additional black silicone strap
Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours
Water resistance: 200 meters (660 feet), follows ISO standards and is suitable for scuba diving
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