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

FUNCTIONS: 

• Stop second hand function
• Date display

CASE/BAND

CASE MATERIAL: Stainless steel (hard coating) 

CASE 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)

Band Material: Calfskin 

Clasp: Three-fold clasp with push button release

Distance Between lugs: 20mm

OTHER DETAILS

• Water Resistance: 20 bar
• Weight: 87.0g
• Features:     
  • Rotating compass inner ring
  • Screw-down crown
  • See-through & Screw case back

REF: SPB121J1