Chrono COS

  • 1
  • 2
  • 3
  • 4
  • 5
  • 1
  • 2
  • 3
  • 4
  • 5

The Crown Operation System, short COS stands for Habring²'s exclusive patented world novelty. It means a Chronograph which is operable completely without pushers, buttons or other operating devices. In order to activate the classic stop-function the well known and well tried crown is sufficient - the crown only needs to be turned around against easily felt resistances.

  • Mechanical - hand wound or automaticly wound
  • Movement calibre A08COS
  • Patented crown-operation-system (COS) for operating the chronograph function by turning the crown
  • Limited quantity
  • Indication of hours and minutes, small seconds at 9h, chronograph-function with
  • indication of seconds from the center and 30-minutes counter at 3h
  • Shockprotected according DIN and NIHS
  • 17 jewels (handwound) and 25 jewels (automaticly wound)
  • Power reserve after being fully wound: approx. 48 hours
  • 84 (handwound) or 89 (automatic) maintenance relevant parts