NEW SAPPHIRE GLASS CRYSTAL LENS VINTAGE SEIKO 6138-0010 6138-0011 6138-0012 UFO it is a high dome

it is a high dome top flat

2 gaskets and 2springs

This is a SANDED SAPPHIRE CRYSTAL WITH CLEAR AR COATING

Notch to notch  diameter is 5

NEW SAPPHIRE GLASS CRYSTAL LENS VINTAGE SEIKO 6138-0010 6138-0011 6138-0012 UFO it is a high domeReplacement crystal for Seiko watches. This is a sapphire glass crystal. It is an exact fit for your Seiko 6138 0010 6138 0011 6138 0012 . Please do not hesitate to contact us if you have any further questions. Please look at our other listings, If you want any kind of our items in a larger quantity, feel free to contact us. We stand by our products 100% and if by any chance you are not satisfied with your purchase, We will gladly accept returns with