Generic Screw-On Crown to fit Breitling® CN-B28 redi prong retipping kits Overall movement height is 4

Overall movement height is 4

Genuine Omega® balance hole jewels upper and lower

widest portion of the file measures 3

09 x 275 (11")

Movement dimensions are 55

Generic Screw-On Crown to fit Breitling® CN-B28 redi prong retipping kits Overall movement height is 4Generic Screw On Crown to fit Breitling CN B28 steel, outside diameter 5. 30 mm, tube diameter to crown 3. 95 mm, tap 1. 20mm, crown height 3. 55 mm, total height 7. 70 mm, generic (not original) * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Breitling. Breitling warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.