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

 

• Listing ID: 1542
• Manufacturer / Brand: Parrenin
• Caliber: 25
• Size: 5 1/2 x 8 3/4'''
• Shape: Form
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 15, 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: M. T. Antichoc
• Beats per hour: 18,000
• Balance Type: Mono-/Bimetallic screw balance with Breguet hairspring | Glucydur | Nickel | Brass
• Power Reserve: Unknown
• Production Period: Probably around 1950
• Identification: Marked HP 25 under the balance. Listed in Flume K1 catalog without image, in K2 with image
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-45#post-5920842
• Country: France
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)