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

Remarks:

• Crown wheel, ratchet wheel and click underneath the 3/4 plate
• Barrel can be removed without removing the 3/4 plate
• Movement family:
  • Junghans 620.00: sweeping Seconds
  • Junghans 620.01: sweeping seconds, higher motion works
  • Junghans 620.02: sweeping seconds, date (curved)
  • Junghans 620.03: sweeping seconds, date (curved), higher motion works
  • Junghans 620.04: sweeping seconds, date (flat)
  • Junghans 620.10: small seconds
  • Junghans 620.11: small seconds, date, higher motion works
  • Junghans 620.12: small seconds, date
  • Junghans 620.50: sweeping seconds, minor modifications compared to 620.00
  • Junghans 620.52: sweeping seconds, date at 3H (curved)
  • Junghans 620.54: sweeping seconds, date at 4:30H (curved)
  • Junghans 620.55: sweeping seconds, date at 3H (flat)
  • Junghans 620.56: sweeping seconds, 3/4 plate without bevelled edge
  • Junghans 620.57: sweeping seconds, date, 3/4 plate without bevelled edge
  • Junghans 620.58: sweeping seconds, date at 6H (flat)
  • Junghans 620.62: sweeping seconds, simplified for Diehl watches
  • Junghans 620.67: sweeping seconds, date (curved), simplified for Diehl watches
  • Junghans 620.70: small seconds, simplified for Diehl watches

• Listing ID: 11149
• Manufacturer / Brand: Junghans
• Caliber: 620.00
• 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...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Junghans Star-Shock
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Approx. 47 hours
• Production Period: 1966 - 1972
• Identification: Movement marked with Junghans logo (J in a star) under the balance wheel, and with 620.00 on the 3/4 plate. Listed in the Engelkemper catalog from 1969.
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)