Caliber Number

4R36

Movement Type

Automatic with manual winding

Power reserve

Approx. 41 hours

Jewels

24

Functions

Case Material: Stainless steel (Bezel: Stainless steel with ceramic display)
Case Size: Thickness:13.2mm
Diameter:45.0mm
Lug-to-lug:47.7mm
Crystal: Sapphire crystal with magnifier
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Distance between lugs: 22

Water Resistance

200m / 660ft diver's

Weight

198.0

Features

Seiko Prospex 'Great Blue' Sea Turtle Watch - SRPK01K1