7 3/4”’ | Automatic | Swiss Lever | Indirect Sweeping Seconds | Date |

Remarks:

• Date quick-setting by repeatedly pulling the crown
• Movement family:
  • Seiko 2202A: Hand winding, date
  • Seiko 2205A: Automatic, date
  • Seiko 2206A: Automatic, date, day
  • Seiko 2220A: Hand winding, no date, 24 jewels

• Listing ID: 19713
• Manufacturer / Brand: Seiko
• Caliber: 2205A
• Size in French Lignes: 7 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 17, 21, 25
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Seiko Diashock
• Beats per hour: 28,800
• Balance Type: Glucydur
• Power Reserve: Approx. 32 hours
• Production Period: Unknown, probably around 1970+
• Country: Japan
• Identification: Movement marked with SEIKO and 2205A.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)