Caliber Number

6R55

Movement Type

Automatic with manual winding

Precision

+25 to -15 seconds per day

Power reserve

Approx. 72 hours(3 days)

Jewels

24

Functions

Case Material: Stainless steel
Case Size: Thickness:12.5mm
Diameter:41.3mm
Lug-to-lug:48.2mm
Crystal: Sapphire crystal
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: 20

Water Resistance

300m / 1000ft diver's

Magnetic Resistance

4,800 A/m

Weight

179.0g

Features

Seiko Prospex Diver’s Watch Polygonal Blue Dial - SPB483J1