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

Remarks:

• See also Bulova 10AKCSH with hacking sweeping seconds

• Listing ID: 21430
• Manufacturer / Brand: Bulova
• Caliber: 10AK
• 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: 15, 17, 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Screw balance with Breguet hairspring
• Power Reserve: Approx. 40 hours
• Production Period: 1936 - 1954
• Country: U. S. A.
• Identification: Movement marked with BULOVA and 10AK.
• Contributor ©: Anonymous