10 1/2”’ | Automatic | Swiss Lever | Indirect Sweeping Seconds |

Remarks:

• Movement family:
  • Bulova 10BP: hand winding, small seconds, no date
  • Bulova 10BPA: automatic, small seconds, no date
  • Bulova 10BPAC: automatic, indirect sweeping seconds, no date
  • Bulova 10BPAD: automatic, small seconds, date

• Listing ID: 21444
• Manufacturer / Brand: Bulova
• Caliber: 10BPAC
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 23, 30
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: KIF Flector
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Approx. 40 hours
• Production Period: 1955 - 1958
• Country: U. S. A.
• Identification: Movement marked with BULOVA and 10BPAC.
• Contributor ©: Anonymous