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

• Listing ID: 21439
• Manufacturer / Brand: Bulova
• Caliber: 10BOAC
• 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: Bulova
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Approx. 40 hours
• Production Period: 1954
• Country: U. S. A.
• Identification: Movement marked with BULOVA and 10BOAC.
• Contributor ©: Anonymous