Update April 2026: Type II Caseback now available for 166.002, 166.010, and more references!
Description:
This is a caseback designed for 1960s Omega Seamasters and Constellations with screw-down casebacks. This caseback has a blank sapphire window fitted to a polished 316L stainless ring. Unlike other casebacks, this design will not increase the thickness of your watch. Whether you have a Seamaster or a Constellation, you can enjoy the sight of your Omega calibre at your leisure!
Omega 550 551 552 560 561 562 563 564 565 750 751 752
Sapphire Exhibition Caseback for 1960s Vintage Seamasters and Constellations
The caseback is designed for some of the 1960s Omega dress watches that house 55X/56X/75X-series movements. Please use the reference table below to assess compatibility—Which is determined by reference number alone, not caliber number. It is not designed to be compatible with divers or chronographs. The caseback is confirmed to fit the following references:
| Type I Caseback | Type II Caseback |
|---|---|
|
14381/14393 14761/165.009/166.009 14900/14902/167.005/168.005 168.017/168.019/168.027/168.029 165.001/166.001 165.003/166.003 165.037/166.037 14700/14701 |
165.002/166.002 14763/165.010/166.010 |
If your reference isn't in this list, contact us with it, and we can check to see if this caseback is compatible with your watch. Please do not purchase this caseback unless your watch's reference number is either in this list or has been separately confirmed to be compatible by our team.
