6 1/2 x 11 1/4”’ | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 3783
• Manufacturer / Brand: ETA
• Caliber: 425
• Size in French Lignes: 6 1/2 x 11 1/4'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Identification: Marked on the dial side with ETA in an oval, under the balance with 425 in an oval. Listed in the Classification Horlogère of 1936 and in the Flume K1 catalog in the 1947 part.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-19#post-3011451
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)