Generic (not genuine) Crown (Waterproof, threaded) to fit Omega® steel, 6.00 mm, case numbers: 5661114, 5961118, 6661114, 6961118 LeCoultre® 426/1 Economical and easy to use

Economical and easy to use

This Seiko S-283 case opener is robust and perfect for watchmakers

fits Omega® crown 42154

These bushings are soft and easy to work

Depending on the MODE setting the auxiliary hand measures 1/20th second and minute display

Generic (not genuine) Crown (Waterproof, threaded) to fit Omega® steel, 6.00 mm, case numbers: 5661114, 5961118, 6661114, 6961118 LeCoultre® 426/1 Economical and easy to useGeneric (not genuine) Crown (Waterproof, threaded) to fit Omega steel, 6. 00 mm, case numbers: 5661114, 5961118, 6661114, 6961118 GENERIC Omega Steel Threaded Waterpoof Crown, diameter 6. 00 mm, fits tube 3. 95 mm, total height 7. 40 mm, long pipe, fits tube 090ST1344. Fits Omega case numbers: 5661114, 5961118, 6661114, 6961118 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts