Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 27.76 mm, outside diameter 29.00 mm, see all case numbers in description Height 1.75 - 1.99 Cratex abrasives can be shaped

Cratex abrasives can be shaped with conventional wheel dressers and do not harden or soften during use or storage

Genuine Omega® crown wheel with crown wheel ring

This assortment contains 14 assorted yellow single channel clasps with an "H" extender

with 3 indicators: 24 hours @3

Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 27.76 mm, outside diameter 29.00 mm, see all case numbers in description Height 1.75 - 1.99 Cratex abrasives can be shapedOmega Case Back Gasket ("Sans Fil" polyurethane), inside diameter 27. 76 mm, outside diameter 29. 00 mm, see all case numbers in description Case Back Gasket Round "Sans Fil" polyurethane, inside diameter 27. 76 mm, outside diameter 29. 00 mm, height 1. 00 mm, to fit Omega case numbers: 7443, 1660277, 1660281, 1960078, 1960105, 1960189, 1960195, 1960261, 1960232, 1967443, 1920036, 1920037, 1980111, 1980114, 1980117, 3920005, 3980852 *Perrin Supply Ltd