6 3/4 x 11”’ | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 1539
• Manufacturer / Brand: FHF / Bulova
• Caliber: Bulova 6AA = FHF 320
• Size in French Lignes: 6 3/4 x 11'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: As Bulova 6AA from approx. 1924
• Country: U. S. A. / Switzerland
• Identification: Movement marked with Bulova 6AA. Listed in the 1972 Bestfit.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-45#post-5940493