This is the Steel helium escape valve fitted to the 39.5mm Seamaster Planet Ocean Chronograph Master Co-Axial c.8800 watches.
These are New Omega supplied service HE valves.
Model Ref 215.30.40.20.01.001.
086STZ000511 Omega Planet Ocean Seamaster Watch Helium Escape Valve Steel c.8800
SKU: 086stz000511
£149.99Price
