12 1/2”’ | Electro-mechanical Balance Motor | Sweeping Seconds |

Remarks:

• Sweeping seconds with hacking
• Slider to releasee the stem
• Triovis micrometer regulator
• Electro-mechanical balance control with 3 static magnets and coil on the balance
• Battery type: Eveready 77 (original), 303, V303, LR44 (replacements)
• Movement family:
  • PUW 1000: no date
  • PUW 1001: date
  • PUW 1002: day, date

• Listing ID: 11256
• Manufacturer / Brand: PUW
• Caliber: 1000
• Size in French Lignes: 12 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Battery
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Date, Day, Month...: None
• Jewels: 7
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 28,800
• Balance Type: Electro-mechanical with hairspring
• Power Reserve: > 1 y
• Production Period: 1968-1972
• Identification: Movement marked with PUW 1000.
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)