Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.

MOVEMENT

Caliber: 4R36

Movement Type: Automatic with manual winding

Power Reserve: Approx. 41 hours

Jewels: 24

Functions: 

CASE/BAND

Material: Stainless steel (Bezel: Stainless steel with ceramic display)

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

OTHER DETAILS

Water Resistance: 200m / 660ft diver's

Weight: 198.0g

Features: 

REF: SRPE03