Seiko Prospex 1970 Heritage Diver's U.S Special Edition Stainless Steel Case With Super-Hard Coating Automatic With Manual Winding Capability 42.7mm SPB261

CASE: Stainless steel case with super-hard coating
CRYSTAL MATERIAL: Sapphire crystal with anti-reflective coating on the inner surface
WATER RESISTANCE: 200 meters (660 feet), follows ISO standards and is suitable for scuba diving
DIAL COLOR: Gray
STRAP: Stainless steel bracelet with super-hard coating
THICKNESS: 13.2mm
DIAMETER: 42.7mm
LENGTH: 46.6mm
Built for the Ice Diver
U.S. Special Edition
1970 Diver's Watch Re-interpretation
Prospex Automatic Diver
Automatic with manual winding capability
Gray one-way rotating elapsed timing bezel
Patterned and gradated gray dial
Date calendar
LumiBrite hands and markers
Screwdown crown and special edition caseback
Tri-fold push-button release clasp with secure lock and extender
Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours