Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 19.76 mm, outside diameter 21.00 mm, see all case numbers in description Longines® threaded waterproof crowns Tap (mm) Thread Size of

Tap (mm) Thread Size of Stem: 1

click spring and rivet combination for a Ansonia medium sized movement

Vienna Embossed Shell has an inner diameter of 42

11 x 260 (10 1/4 ")

This is a 13 1/2 ligne movement with dimensions 30

Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 19.76 mm, outside diameter 21.00 mm, see all case numbers in description Longines® threaded waterproof crowns Tap (mm) Thread Size ofOmega Case Back Gasket ("Sans Fil" polyurethane), inside diameter 19. 76 mm, outside diameter 21. 00 mm, see all case numbers in description Case Back Gasket Round "Sans Fil" polyurethane, inside diameter 19. 76 mm, outside diameter 21. 00 mm, height 0. 80 mm, to fit Omega case numbers: 5950010, 5950023, 5950025, 5960031, 5960038, 5960043, 5960044, 5960049, 5960055, 5960064, 596747, 5961080, 5980005, 5980006, 7950807, 7950814, 7950816, 7960826,