5 1/2 x 9 3/4”’ | Manual Wind | Swiss Lever | No second |

Remarks:

• The movement is available in square and oval form, as 9 P both also with hidden ratchet (P = “System Patek”)

• Listing ID: 81
• Manufacturer / Brand: Aurore-Villeret
• Caliber: 9
• Size in French Lignes: 5 1/2 x 9 3/4'''
• 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: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-60#post-8587211
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)