Omega® Crown (Dustproof), steel, slightly domed, diameter 3.50 mm, see all case numbers in description Omega® 565 3mm is a white steel

3mm is a white steel chime rod

These brass bushings ensure a tight fitting pivot and allows you to re-bush warn holes in main plate

This is a 0 jewel movement

for both time and strike side

Edge is square and grit is coarse (grit 100)

Omega® Crown (Dustproof), steel, slightly domed, diameter 3.50 mm, see all case numbers in description Omega® 565 3mm is a white steelOmega Crown (Dustproof), steel, slightly domed, diameter 3. 50 mm, see all case numbers in description Omega Steel Dustproof Crown, slightly domed, diameter 3. 50 mm, total height of crown including pipe 2. 00mm, medium pipe, tap 0. 90 mm. Fits Omega case numbers: 7168, 8082, 8096, 8174, 8176, 8177, 8198, 8199, 111093, 111094, 1110011, 1110012, 1110067, 1110093, 5110212, 5110266, 5110268, 6110049, 6110050, 6110074, 6110075 *Perrin Supply Ltd is