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: 5R66

Movement Type: Spring Drive

Precision: ±15 seconds per month (±1 second per day)

Power Reserve: Approx. 72 hours(3 days)

Jewels: 30

Functions:

• 24-hour hand (dual time display function)
• Power reserve indicator
• Calendar-linked time difference adjustment function
• Stop seconds hand function
• Date display

CASE/BAND

Material: Titanium (super-hard coating)

Size:  Thickness: 14.7mm, Diameter: 44.8mm, Lug-to-lug:50.9mm

Crystal: Sapphire crystal

LumiBrite: LumiBrite on hands and index(es) and bezel

Clasp: Three-fold clasp with secure lock , push button release with extender

Distance Between lugs: 22

OTHER DETAILS

Water Resistance: 10 bar

Features:

REF: SNR051