6 3/4 x 8”’ | Hand Wind | Swiss Lever | No Seconds

 

• Listing ID: 2221
• Manufacturer / Brand: Waltham
• Caliber: 678
• Size: 6 3/4 x 8'''
• Shape: Form
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 17, 21
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance with
• Power Reserve: Unknown
• Production Period: 1946 - 1952
• Identification: Wheel train bridge marked 678 and WALTHAM. Listed in the Waltham Material Catalog of 1958: First movement in this model was numbered 32.414.001 (A-14.001), last movement in this model was numbered 33.729.885 (R-29.885).
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-39#post-5200552
• Country: U. S. A.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)