I have for sale a rare vintage Omega Speedmaster Caseback ref 105.012 - 63 And a picture of the caseback fitted on a case, please note it's only the caseback that is for sale here A rare chance chance to grab a correct caseback for your 105.012 Now price is 2,300€ Shipping included and fully insured worldwide Payment through bank transfer or Paypal with friends. F2F deal always welcome in Paris. Thanks OF for the space