Generic Yellow Screw-On Crown to fit Breitling® CN-B51 Chronomat® (click here for case references) 6W Series Miyota Gives a new shine

Gives a new shine

Mizzy Heatless Wheels 5/8" (1/8" thickness) Used for deburring and finishing

5 mm per rotation)

Length:(Max): 190mm | (Min): 135mm

chronograph transmission wheels

Generic Yellow Screw-On Crown to fit Breitling® CN-B51 Chronomat® (click here for case references) 6W Series Miyota Gives a new shineGeneric Yellow Screw On Crown to fit Breitling CN B51 Chronomat yellow Chronomat supplied with case tube, outside diameter 5. 30 mm, tube diameter to crown 3. 95 mm, tube diameter to case 2. 50 mm, friction into case, tap 0. 90 mm, crown height 3. 85 mm, total height 7. 80 mm, case #A13050, A13352, 4498Y, generic (not original) * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Breitling. Breitling warranty does not apply to