Jaeger-LeCoultre® Waterproof Crown CN-LC05 LeCoultre® 404 Simply position ring over mar-proof

Simply position ring over mar-proof plastic anvil and tap stamp with mallet

screw hole positions at 3 & 0

straightening and enlarging rings

Inserter to screw and unscrew the RX-CT246020 case tube

to fit LeCoultre® caliber 489

Jaeger-LeCoultre® Waterproof Crown CN-LC05 LeCoultre® 404 Simply position ring over mar-proofJaeger LeCoultre Waterproof Crown CN LC05 yellow (100 micron) with logo, diameter 3. 75 mm, fits tube 2. 00 mm, tap 0. 90 mm, height of crown 2. 30 mm * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.