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: 8L35
Movement Type: Automatic with manual winding capacity
Precision: +15 to -10 seconds per day
Power Reserve: Approx. 50 hours
Jewels: 26
Functions:
- 28,800 vibrations per hour (8 beats per second)
- Stop second hand function
- Date display
CASE/BAND
Material: Stainless steel
Size: Thickness:13.4mm, Diameter:42.5mm, Lug-to-lug:49.3mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands and index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Distance Between lugs: 20
OTHER DETAILS
Water Resistance: 300m / 1000ft diver's
Weight: 196.0g
Features:
- Unidirectional rotating bezel
- Screw-down crown
- Three-fold clasp with secure lock
- Screw case back
REF: SLA077J1