30 mm x 12
These brass bushings ensure a tight fitting pivot and allows you to re-bush warn holes in main plate
3mm is a white steel chime rod
Edge is square and grit is coarse (grit 100)
diameter of thread 0
Omega® Crown (Dustproof), steel, slightly domed, diameter 3.50 mm, see all case numbers in description Omega® 565 30 mm x 12Omega 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