Longines® Dustproof Crown CN-LONG25 diameter 3.50 mm lathe accessories Genuine Omega® crown wheel without

Genuine Omega® crown wheel without core

part 2279/80

Continuous tone when testing moissanite

Omega® Yellow Waterproof Crown

#2 regulator assembly is for #2 regulator clocks

Longines® Dustproof Crown CN-LONG25 diameter 3.50 mm lathe accessories Genuine Omega® crown wheel withoutLongines Dustproof Crown CN LONG25 diameter 3. 50 mm yellow, normal square with wings logo, diameter 3. 50 mm, height of crown only 2. 05 mm, tap 0. 90 mm, total height of crown including pipe 3. 20 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.