This is the Black Tachymetre Crystal fitted to the MK 4 & 5 Speedmasters. 063tn5237ta These are Omega supplied service crystals for the 176.009 176.012 178.002 178.003. This was fitted to the models stated above.
063tn5237ta Omega Speedmaster MK 4 Tachymetre Crystal 176.009 176.012 178.002
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.