11 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• Date quick-setting by repeatedly changing 21 – 24 o’clock
• Movement family:
  • Junghans 687.70: fixed hairspring stud-holder
  • Junghans 687.72: fixed hairspring stud-holder, date
  • Junghans 687.73: fixed hairspring stud-holder, date, higher motion works
  • Junghans 687.00: mobile hairspring stud-holder
  • Junghans 687.02: mobile hairspring stud-holder, date
  • Junghans 687.11: mobile hairspring stud-holder, higher motion works
  • Junghans 687.13: mobile hairspring stud-holder, date, higher motion works

• Listing ID: 10060
• Manufacturer / Brand: Junghans
• Caliber: 687 / 687.70
• Size in French Lignes: 11 1/2'''
• 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...: Date
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Junghans II
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Approx. 44 hours
• Production Period: 1963 - 1966
• Country: Germany
• Identification: Movement marked with Junghans logo and 687.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)