OMEGA cal: 480 - 485

Versions: 1955 - 1969

  • 480      screw balance, Kif-Duofix for escape wheel.
  • 481:     screw balance, Kif-Duofix for escape wheel.
  • 482:     flat balance ring, Kif-Duofix for escape wheel.
  • 483:     flat balance ring.
  • 484:     flat balance ring, major redesign.
  • 485:     flat balance ring, adjustable stud carrier, 21.600 A/h.