This is the Case Back Crystal Gasket fitted to the 3572.50 FIRST WATCH WORN ON THE MOON steel case back 145.0808 and also the 3592.50.
These are Omega supplied gaskets for the 3572.50.00, 3592.50.00, 3893.20.00.
This was fitted to the models stated above, it will also fit the ITALIAN MILITARY DIAL 145.0818 case back and the APOLLO 11 Solid 18K White Gold10th 145.0039 & 25th 148.0062 Anniversary models
Omega Speedmaster Case Back Crystal Gasket for 3572.50 3592.50 145.0808 145.0818
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.