Omega® Crown (Waterproof, with center pusher), yellow, fits tube 090ST4132, see all case numbers in description clock dial parts shank diameter is 8

shank diameter is 8

supplied with a threaded collar dia

generic (not original) to fit Sector®

reduction gear to fit Jaeger LeCoultre® calibres: 493

Omega® Crown (Waterproof, with center pusher), yellow, fits tube 090ST4132, see all case numbers in description clock dial parts shank diameter is 8Omega Crown (Waterproof, with center pusher), yellow, fits tube 090ST4132, see all case numbers in description Omega Yellow Waterproof Crown with center pusher (corrector), diameter 4. 50 mm, fits tube 2. 20 mm, total height 4. 70 mm, tap 1. 00 mm, fits tube 090ST4132. Fits Omega case numbers: 10447981, 1910050, 1920020, 1960050, 3960838, 5960003, 5960004, 6866342, 7960805 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by