Seiko Presage 60's Style Automatic GMT 40.8 MM SS Watch - SSK013J1

Caliber Number: 4R34

Movement Type: Automatic with manual winding

Power reserve: Approx. 41 hours

Jewels: 24

24-hour hand

Stop seconds hand function

Case Material: Stainless steel

Case Size

Thickness:13.0mm

Diameter:40.8mm

Lug-to-lug:47.0mm

Crystal: Box-shaped Hardlex

LumiBrite: Lumibrite on hands and index(es)

Band Material: Calfskin

Distance between lugs: 20

Water Resistance: 5 bar

Magnetic Resistance: 4,800 A/m

See-through & Screw case back