Generic (not genuine) Crown (Waterproof, threaded) to fit Omega® steel, 5.50 mm, case numbers: 1651623, 1681613, 1681622, 1681623, see all case numbers inside Minerva® hands (timer / stopwatch) The Quantrex 310 has an

The Quantrex 310 has an input of 2

1980062169

for lower end-piece to fit Jaeger LeCoultre® calibres: 9RD

Battery 377

Generic (not genuine) Crown (Waterproof, threaded) to fit Omega® steel, 5.50 mm, case numbers: 1651623, 1681613, 1681622, 1681623, see all case numbers inside Minerva® hands (timer / stopwatch) The Quantrex 310 has anGeneric (not genuine) Crown (Waterproof, threaded) to fit Omega steel, 5. 50 mm, case numbers: 1651623, 1681613, 1681622, 1681623, see all case numbers inside GENERIC Omega Steel Threaded Waterproof Crown, diameter 5. 50 mm, fits tube 2. 60 mm, total height 6. 10 mm, long pipe, tap 0. 90 mm, supplied with tube. Fits Omega case numbers: 1651623, 1681613, 1681622, 1681623, 1681635, 1961522, 1961523 *Perrin Supply Ltd is independent of and not affiliated