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: 6R35
Movement Type: Automatic with manual winding
Precision: 25 to -15 seconds per day
Power Reserve: Approx. 70 hours
Jewels: 24
Functions:
- Stop seconds hand function
- Date display
CASE/BAND
Material: Stainless steel (hard coating)
Size: Thickness: 13.2mm, Diameter: 39.5mm, Lug-to-lug:46.4mm
Crystal: Sapphire crystal with magnifier
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands and index(es)
Clasp: Three-fold clasp with push button release
Distance Between lugs: 20mm
OTHER DETAILS
Water Resistance: 20 bar
Magnetic Resistance: 4,800 A/m
Weight: 147.0g
Features:
REF: SPB337
