Glass Crystal - BB CC 1318

B B Glass Crystal Number CC 1318 (Wyler 131) Approx. Size - 13.2 x 13.2 This is a CYLINDER B B crystal, thicker pressed glass.   Other Manufacturer Numbers - Perfit  HY 131/13    

Glass Crystal - BB C 1317

B B Glass Crystal Number C 1317 (Hamilton 131) Approx. Size - 13.0 x 13.0 This is a REGULAR B B crystal, thin glass, no more than 1mm.   Other Manufacturer Numbers - Perfit Y 131/8    

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 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 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 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 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 CC 1905

B B Glass Crystal Number CC 1905 (Pioneer 190) Approx. Size - 19.0 x 19.1 This is a CYLINDER B B crystal, thicker pressed glass.   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 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 CC 1287

B B Glass Crystal Number CC 1287 (Westclox 128) Approx. Size - 12.7 x 12.8 This is a CYLINDER B B crystal, thicker pressed glass.   Other Manufacturer Numbers - Perfit HY 128/9    

Glass Crystal - BB C 1306

B B Glass Crystal Number C 1306 (Swiss 130) Approx. Size - 13.0 x 13.0 This is a REGULAR B B crystal, thin glass, no more than 1mm.   Other Manufacturer Numbers - Perfit Y 130/4