8 3/4 x 12”’ | Hand Wind | Swiss Lever | Indirect Small Seconds |

Remarks:

• Bigula was a brand of Albrecht Kappis / Interco from Pforzheim/Germany.
• Rocking bar winding
• Click on the dial side

• Listing ID: 4402
• Manufacturer / Brand: Bigalu
• Caliber: 111
• Size in French Lignes: 8 3/4 x 12'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15, 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: Bigalu
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1950
• Country: Germany
• Identification: Listed in the Flume K1 catalog in the part from 1952.
• 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-11#post-2244906