10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• The movement shown is missing the hairspring and the ratchet wheel screw
• Movement family:
  • Bulova 10BM: small seconds
  • Bulova 10BMC: indirect sweeping seconds
  • Bulova 10BMCD: indirect sweeping seconds, date

• Listing ID: 6288
• Manufacturer / Brand: Bulova
• Caliber: 10BM
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: 1949 - 1956
• Country: U. S. A.
• Identification: Movement marked with BULOVA 10BM
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)