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

Remarks:

• Savonnette = hunter movement
• There is also a Lépine (open face movement) variant: Lehmann’s Patent Ancre Lépine 19”’
• And variants with cylinder escapement
• Charles Lehmann from Paris received UK patent 3100 in 1864, French patent 68310 from 1865, US patent 56683 in 1866, and French patent 105035 from 1874 for keyless winding and hand setting mechanisms in watches. They also shown the specific worm gear mechanism of these watches
•  There are many different evolutions of these movemens available (see external link 2 below)

• Listing ID: 20634
• Manufacturer / Brand: Charles Lehmann
• Caliber: Lehmann's Patent Ancre Savonnette 19'''
• Size in French Lignes: 19'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with pin/pusher
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Country: France
• Identification: Worm gear mechanism on the dial side and cover plate on the barrel bridge are specific for these movements. Some movements are marked with 'Lehmann's Patent'.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://watch-wiki.org/index.php?title=Kupplungsaufzug_nach_Lehmann