Seiko SPB157J1 Prospex Alpinist Automatic Watch | Unlock the unique charm of extraordinary watchmaking.

ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSES ONLY. IT MAY VARY FROM THE ACTUAL PRODUCTS.

Specifications:

Caliber Number: 6R35

Movement Type: Automatic with manual winding
Accuracy: +25 to -15 seconds per day
Duration: Approx. 70 hours
Case Material: Stainless steel
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Lumibrite on hands and indexes

Band Material: Calfskin
Clasp: Three-fold clasp with push button release
Water Resistance: 20 bar
Case Size: Thickness: 12.9 mm
Diameter: 38 mm
Length: 46 mm
Weight: 85.0 g
Other specifications

Screw case back
Screw-down crown
See-through case back
Other features
24 jewels
Date display