This is the Steel Pusher fitted to the Seamaster Chronograph 2599.80 etc.
These are Omega supplied service pushers for the calibre c.1154, c.1164.
Case References 178.0514 178.0522 178.0523 178.0524.
Threaded Screw In Type.
Omega Seamaster 086ST0090 Pusher Steel 178.0514 178.0522/0523 /0524 c.1154/1164
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.