Seiko Prospex Alpinist Nylone Strap 38 MM Automatic SS Watch - SPB212J1

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: Curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: Lumibrite on hands and index(es)

Band Material: Nylon

Water Resistance: 20 bar

Case Size

Thickness: 12.9 ㎜

Diameter: 38 ㎜

Length: 46 ㎜

Other Specifications

Screw case back

Screw-down crown

See-through case back

Other Features

24 jewels

Date display

Stop second hand function