Jaeger LeCoultre® calibre # 910 crown wheel seat for movement Fits calibers: 910, 911 Rolex® 200 The measurement of the Flat

The measurement of the Flat Glass Bezel 5" is the outside diameter

so it will stay in place when tilted

Omega® 503 20 p

1/10th seconds @ 12

Jaeger LeCoultre® calibre # 910 crown wheel seat for movement Fits calibers: 910, 911 Rolex® 200 The measurement of the FlatJaeger LeCoultre crown wheel seat for movement, part # 414, calibre # 910 crown wheel seat for movement to fit Jaeger LeCoultre calibres: 910, 911 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.