AS 1580-721N, Balance, complete

AS 1580-721N, Balance, complete

  • 380 kr
    Unit price per 
Tax included.


  • AS original balance complete in factory selaed packaging.
  • Fits cal: 1580, 1581 (with screws on the balance ring)


Technical data AS cal: 1580

  • 17/25/41 jewels, automatic, sweep second.
  • S: = 11.5''' 25.6 mm.
  • H: = 5.20 mm.
  • N: = 18.000 A/h.
  • Power reserve: 41 h.


These movements was also used by Ebel and Blancpain and many others.


Versions of the base caliber:

  • 1580: automatic.
  • 1581: automatic, date.


Versions with modified oscillating weight:

  • 1624: automatic.
  • 1626: automatic, 13'''
  • 1628: automatic, date.
  • 1636: automatic, date, 13'''
  • 1641: automatic, date.
  • 1665: automatic, date.
  • 1680: automatic.
  • 1681: automatic, date.


Versions with modified bridges, rotor and date:

  • 1700: automatic.
  • 1701: automatic, date.
  • 1702: manual wind.
  • 1703: manual wind, date.
  • 1709: automatic, day, date.
  • 1767: automatic, day, date.
  • 1789: automatic, date, 24 h. Display.
  • 1806: automatic, day, date.
  • 1813: manual wind, day, date.