13”’ | Hand Wind | Swiss Lever | Sweeping Seconds | Pseudo Chronograph |

Remarks:

• The movement shown is missing the ratchet wheel and the click
• Pseudo chronograph: the pusher simply stops the whole movement

• Listing ID: 6109
• Manufacturer / Brand: Baumgartner BFG
• Caliber: 677
• Size in French Lignes: 13'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Pin Lever
• Date, Day, Month...: None
• Other Functions: Chronograph
• Jewels: 0
• Setting Lever Screw/Pin Position: Right
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown
• Country: Switzerland
• Identification: Dial side marked with BFG 670 (= 677 without Pseudo Chronograph). Listed in the Flume K2 catalog from 1962.
• 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-71#post-9978319