19”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• The movement shown is missing: winding stem, minute wheel, hour wheel, click
• Screw-set jewels (Chatons)
• Swan-neck fine regulator
• The movement is also available with 17”’ (also in the Swartchild)

• Listing ID: 1406
• Manufacturer / Brand: Buren
• Caliber: Imperial 19'''
• Size in French Lignes: 19'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Center
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown
• Country: Switzerland
• Identification: Listed in the Swartchild from 1946 as Imperial 19'''. According to Pritchard, Imperial was a Buren brand.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-46#post-6253503