This is the Steel helium escape valve fitted to the 41mm Seamaster Ceramic watches introduced around 2013.
These are Omega supplied service HE valves.
Case References 2013-2018,
168.1669.- 212.30.41.20.03.001
168.**** -212.30.41.20.01.003
086STZ000518 Omega Ceramic Seamaster Watch Helium Escape Valve Steel
SKU: 086stz000518
£119.99Price
Items can only be returned if either faulty, in the case of the item not being required then it must be returned exactly as received. For example if the item is new in a sealed packet and/or has protective covers in place then it must be returned the same otherwise item is no longer new and the value is greatly reduced, these items can only be returned/refunded by agreeing a lower value with Swiss Limited Editions before returning reflecting the new lower value of the item.