Longines® Dustproof Crown CN-LONG41 diameter 4.50 mm 21mm Canvas Watch Straps setting lever spring screw to

setting lever spring screw to fit Jaeger LeCoultre® calibres: 840

185 to fit Jaeger LeCoultre® calibres: 9OL

fits Omega® case REF 5660014

Movement interchange

Longines® Dustproof Crown CN-LONG41 diameter 4.50 mm 21mm Canvas Watch Straps setting lever spring screw toLongines Dustproof Crown CN LONG41 diameter 4. 50 mm yellow, low square with wings and name logo, diameter 4. 50 mm, height of crown only 1. 70 mm, tap 0. 90 mm, total height of crown including pipe 2. 40 mm * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Longines. Longines warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.