PROSPEX U.S. SPECIAL EDITION Ice Diver Blue SPB421

Features:

U.S. Special Edition Ice Diver
Hours, minutes & seconds
Date window at 3 o’clock
Uni-directional rotating bezel
Screw down crown

Specifications:
Movement: Seiko Automatic Caliber 6R35 
Power Reserve: 70 hours
Frequency: 21,600 VpH
Jewels: 24 jewels
Water Resistance: 20 bar / 200 meters / 660 ft follows ISO standards and is suitable for scuba diving

Case:
Material: Stainless steel case with super-hard coating
Diameter: 40.5mm x 13.2mm x 47.6mm
Crystal: Curved sapphire crystal with anti-reflective coating on the inner surface
Caseback: Closed caseback

Dial:
Design: Blue dial
Hands: Hands with Lumibrite
Markers: Hour markers with Lumibrite

Bracelet:
Stainless steel bracelet with super-hard coating

Warranty:
Seiko International 3-Year Manufacturer Warranty