This is the Black Bezel which fits the 40mm Speedmaster Day / Day-Date Chronograph models
These are Omega supplied service bezels which fit the later model c.3304 watches.
082su1837 Omega Speedmaster Day / Day Date 40mm Chronograph Black Bezel
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.