Seiko Prospex 39.5mm Automatic LumiBrite Full Stainless Steel Watch - SPB117J1

Movement

Caliber Number: 6R35

Movement Type: Automatic with manual winding

Accuracy: +25 to -15 seconds per day

Duration: Approx. 70 hours

Exterior

Case Material: Stainless steel

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

Water Resistance: 20 bar

Case Size

Thickness: 13.2 ㎜

Diameter: 39.5 ㎜

Length: 46.4 ㎜

Other Specifications

Rotating compass inner ring

Screw case back

Screw-down crown

See-through case back

24 jewels

Date display

Stop second hand function