19”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Screw-set jewel (Chaton) for center wheel

• Listing ID: 2857
• Manufacturer / Brand: Union Horlogère
• Caliber: Record with Chaton
• Size in French Lignes: 19'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with lever
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 16
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1912
• Identification: Illustrated in the Flume main catalog of 1912. Center wheel bridge marked with Union Horlogère.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-32#post-4079851
• External Link 2: https://watch-movements.eu/blog/en/2018/05/27/early-watch-movements-of-union-horlogere-alpina/
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)