11 1/2”’ | Hand Wind | Cylinder | No Seconds |

Remarks:

• Erlsbacher seems to have registered only this one model

• Listing ID: 2089
• Manufacturer / Brand: Erlsbacher
• Caliber: Model No. 1
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with lever
• Seconds Hand: None
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 10
• Setting Lever Screw/Pin Position: Right
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Around 1904
• Identification: Movement plate hallmarked DEPOSE 10419, registered by Erlsbacher in the Swiss Official Gazette of Commerce on January 13, 1904 under the number 10419 as model 1. Model No. 1 is not an official caliber designation, but was used to register the design.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-42#post-5506400
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)