5 3/4 x 8 1/2”’ | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 5488
• Manufacturer / Brand: AS / Zentra
• Caliber: Zentra 175 = AS 655
• Size in French Lignes: 5 3/4 x 8 1/2'''
• Size range mm largest diameter: 0 - 22 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, probably around 1935
• Identification: Movement marked with AS 655 and Zentra 175. Listed as AS 655 in the Ebauches SA catalog from 1935.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-64#post-8895768
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)