Seiko SPB357

FEATURES:

Prospex U.S. Special Edition
U.S. Special Edition
Prospex Automatic Diver
Automatic with manual winding capability
Two-tone uni-directional rotating elapsed timing bezel
Blue textured dial evoking the mineral and stone deposits of underwater caves
Date calendar
LumiBrite hands and markers
Screwdown crown and caseback
Tri-fold push button release clasp with secure lock and extender

TECHNICAL DATA:

CASE DIMENSIONS:
THICKNESS: 13.25mm
DIAMETER: 43.5mm
LENGTH: 51.0mm

MOVEMENT:
Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours

CASE:
Titanium case with black 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:
Blue

STRAP:
Titanium bracelet with black super-hard coating