Seiko Presage Open Heart Rose Gold 40.8 MM Automatic Watch SSA426J1

Caliber Number: 4R39

Movement Type: Automatic with manual winding

Power reserve: Approx. 41 hours

Jewels: 24

24-hour hand

Stop second hand function

Case Material: Stainless steel

Case Size

Thickness:12.8mm

Diameter:40.8mm

Lug-to-lug:47.0mm

Crystal: Box-shaped Hardlex

LumiBrite: Lumibrite on hands and index(es)

Band Material: Nylon

Water Resistance: 5 bar

Features

See-through case back

Screw case back

See-through & Screw case back