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

Remarks:

• Crown wheel and ratchet wheel underneath the bridges
• Screw-set jewel (Chaton) for center wheel
• There is also a Union Horlogère Rekord flat new with a lever to set the hands
• Movement most likely based on the Hahn model no. 5 registered in the Swiss Official Gazette of Commerce in 1910 (see extra picture)

• Listing ID: 13400
• Manufacturer / Brand: Union Horlogère
• Caliber: Rekord flat old
• Size in French Lignes: 19''', Height 5.4 mm
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• 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
• Country: Switzerland
• Identification: Shown in the Flume main catalog from 1912.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://watch-movements.eu/blog/en/2018/05/27/early-watch-movements-of-union-horlogere-alpina/