13 1/2”’ | Battery | Sweeping Seconds | Date |

Remarks:

• Electronically driven balance
• Hacking seconds
• Quick date setting by repeatedly changing 20 – 24 o’clock
• Battery: 357
• Movement family:
  • First generation
    • Junghans 600.00: ruby pin lever, no date
  • Second generation with new electronics and new friction spring
    • Junghans 600.10: ruby pin lever, date
    • Junghans 600.11: ruby pin lever, no date
    • Junghans 600.12: pallet lever, date
    • Junghans 600.30: pallet lever, no date, wheel train bridge like 600.12
    • Junghans 600.31: same as 600.30, but higher motion works

• Listing ID: 14065
• Manufacturer / Brand: Junghans
• Caliber: 600.12
• Size in French Lignes: 13 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Battery
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Star-shock
• Beats per hour: 21,600
• Balance Type: Electronically controlled balance
• Power Reserve: At least one year
• Production Period: 1968 - 1975
• Country: Germany
• Identification: Movement marked with JUNGHANS 600.12
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)