20”’ | Hand Wind | Pin Lever | Small Seconds |

Remarks:

• Manufacturer: Jahresuhrenfabrik Triberg / August Schatz & Söhne

• Listing ID: 591
• Manufacturer / Brand: Jahresuhrenfabrik
• Caliber: 09B
• Size in French Lignes: 20'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with pin/pusher
• Seconds Hand: Small seconds
• Escapement: Pin Lever
• Date, Day, Month...: None
• Jewels: 0
• Setting Lever Screw/Pin Position: Center
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: Unknown
• Balance Type: Pseudo screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1930
• Identification: Listed in the book Eduard C. Saluz: Stiftanker-Taschenuhren aus Deutschland (2019). Caliber 09B is not an official caliber designation, but an assignment from the book.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-58#post-8060305
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)