8 3/4”’ | Hand Wind | Swiss Lever | Small Seconds | Date |

Remarks:

• Date quick-setting by repeatedly changing between 22:30 and 24 o’clock
• Movement family:
  • Unitas 6565: no date
  • Unitas 6580: date

• Listing ID: 10895
• Manufacturer / Brand: Unitas
• Caliber: 6580
• Size in French Lignes: 8 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small 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: Incabloc
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Around 40 hours
• Production Period: Unknown, probably around 1975
• Identification: Movement marked with Unitas logo and 6580 under the balance wheel.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)