Glass Crystal - BB C 1505

B B Glass Crystal Number C 1505 (Acme 150) Approx. Size - 15.0 x 15.0 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 1595

B B Glass Crystal Number C 1595 (Swiss 159) Approx. Size - 15.9 x 15.9 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 1600

B B Glass Crystal Number C 1600 (Westclox 160) Approx. Size - 16.0 x 16.0 This is a REGULAR B B crystal, thin glass, no more than 1mm.   Other Manufacturer Numbers - Perfit Y 160/1    

Glass Crystal - BB C 1785

B B Glass Crystal Number C 1785 (Pioneer 177) Approx. Size - 17.7 x 17.7 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 1905

B B Glass Crystal Number C 1905 (Pioneer 190) Approx. Size - 19.0 x 19.1 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 2115

B B Glass Crystal Number C 2115 (Longines 210) Approx. Size - 21.1 x 21.1 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 2215

B B Glass Crystal Number C 2215 (Pioneer 221) Approx. Size - 21.9 x 21.9 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 2260

B B Glass Crystal Number C 2260 (Elgin 226) Approx. Size - 22.5 x 22.5 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit      

Glass Crystal - BB C 2266

B B Glass Crystal Number C 2266 (Hamilton 225) Approx. Size - 22.5 x 22.6 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit  Y 225/2  ...

Glass Crystal - BB C 2305

B B Glass Crystal Number C 2305 (Elgin 230) Approx. Size - 23.0 x 23.0 This is a CYLINDER B B crystal, thicker pressed glass.   Other Manufacturer Numbers - Perfit  HY 230/4    

Glass Crystal - BB C 2350

B B Glass Crystal Number C 2350 (North America 235) Approx. Size - 23.5 x 23.5 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit    ...

Glass Crystal - BB C 2355

B B Glass Crystal Number C 2355 (Elgin 234) Approx. Size - 23.5 x 23.4 This is a REGULAR B B crystal, no more than 1mm in thickness.   Other Manufacturer Numbers - Perfit