11 1/2”’ | Hand Wind | Pin Lever | Direct Sweeping Seconds

• Listing ID: 1368
• Manufacturer / Brand: Ebosa
• Caliber: 23 SC
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Pin Lever
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Nickel pseudo screw balance
• Power Reserve: Unknown
• Production Period: Presumably around 1944, as there is an advertisement with the movement from this year
• Identification: Dial side marked with Ebosa logo and 23. Listed in Flume K1 catalog.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-46#post-6319350
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)