Description
omega seamaster he valve,A helium release valve, helium escape valve or gas escape valve is a feature found on some diving watches intended for saturation diving using helium based breathing gas.
Beige and white GG Supreme canvas
omega 300m helium valve
Gold-toned hardware
Omega Seamaster helical relief valve
Double G
Inside: 5 open pocket
omega helium valve
Chain top handle with 7″ drop
Top zip closure
Omega Seamaster helium relief
7.5″W x 4.1″H x 3.5″D
Weight: 0.2lbs approximately
omega 300m helium valve