Vintage Original Wrist watch Case Restored Trench WW Swiss Old parts
Restored nickel plating.
Do - largest diameter - 30.55 mm. Most movements have a flange a little bigger than Dm, to rest on the case band or mounting frame. This is also the maximum size of the dial.
Dm - mounting diameter - 29.20 mm. With this diameter the movement fits into the aperture of the case or mounting frame.
On request, send additional photos
Please, do not hesitate to ask all questions before purchasing.