The two-piece 18/o size Wrist Watch case is scientifically designed with accurate bezel, extra heavy side walls and re-inforced bottom piece. The movement size and case opening are finished to standard and uniform sizes, eliminating the necessity of shaving the side walls of the case to fit the movement. The movement is held rigid in its place without the pressure of the top piece.
21/o size Hamiltons are also removed from case as described above.
Submitted by: Samuel Kirk (##)