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

Remarks:

• Date quick-setting by repeatedly changing between 21 and 24 o’clock
• Movement family:
  • Durowe / INT 471: no date
  • Durowe / INT 471-1: 12 and 24 hour display
  • Durowe / INT 471-2: date
  • Durowe / INT 471-3: date, day
  • Durowe / INT 471-4: minute stop

• Listing ID: 17445
• Manufacturer / Brand: Durowe / INT
• Caliber: 471-2
• 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: Duro-Swing
• Beats per hour: 21,600
• Balance Type: Nickel?
• Power Reserve: Approx. 40 hours
• Production Period: 1968 - 1970
• Country: Germany
• Identification: Movement plate marked with D, INT, and 471-2.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)