Generic Screw-On Crown to fit Breitling® CN-B41 steel Colt® Omega® 865 91 mm are tempered and

91 mm are tempered and ready for use

120 / 140 grit

Genuine Omega® hammer cam

12 x 750 (29 1/2")

Generic Screw-On Crown to fit Breitling® CN-B41 steel Colt® Omega® 865 91 mm are tempered andGeneric Screw On Crown to fit Breitling CN B41 steel Colt steel, Colt, supplied with tube, outside diameter 6. 00 mm, tube diameter to crown 3. 95 mm, tube diameter to case 2. 95 mm, threaded into case, tap 0. 90 mm, crown height 3. 95 mm, total height 8. 40 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