11 1/4”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Swan-neck regulator
• Hacking seconds
• 1962 Junghans renamed its movements, J was replaced by 6, so the J85 became the 685
• Movement family:
  • J85, 685.71: chronometer, balance with two vertical regulation screws on each side
  • J85/10, 685.70: chronometer, Kif-Duofix setting for escape wheel
  • 685, 685.00: chronometer and Meister, Kif-Duofix setting for escape wheel

• Listing ID: 20493
• Manufacturer / Brand: Junghans
• Caliber: 685.71 / J85
• Size in French Lignes: 11 1/4'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Junghans II
• Beats per hour: 18,000
• Balance Type: Monometallic beryllium-bronze with two vertical regulation screws on each side
• Power Reserve: Approx. 45 hours
• Production Period: 1960 - 1968 (all variants)
• Country: Germany
• Identification: Wheel train bridge marked with Junghans logo (J in a star) and 85. Listed in the Flume K2 catalog from 1962.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)