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

Remarks:

• Movement family
  • Bulova 10BT: small seconds
  • Bulova 10BTC: indirect sweeping seconds

• Listing ID: 6293
• Manufacturer / Brand: Bulova
• Caliber: 10BT
• 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: 7, 15, 17
• 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: 1950 - 1954
• Identification: Movement marked with BULOVA 10BT
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)