8 3/4 x 12”’ | Hand Wind | Swiss Lever | Small Seconds

• Listing ID: 4405
• Manufacturer / Brand: Damas
• Caliber: 40
• Size in French Lignes: 8 3/4 x 12'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Shock-Resist
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1939
• Identification: Listed in the Classification Horlogère of 1939; marked on the dial side with B T Co (Béguelin Tramelan Watch Co) = Montres Damas.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-11#post-2228644
• Country: Switzerland
• Contributor ©: Uhrforum.de member Marfin