GM factory, 44mm Gradual Blue SEA-DWELLER

Material: 904 stainless steel.

Case size:44mm

Shanghai First Generation 3235 movement

Movement amplitude per hour: 28800/hour

Power savings: 42 hours

sapphire glass

Extended Watch Strap

Helium gas valve inoperative

3 bar waterproof

It is suitable for the wrist size of more than 17.5cm.