IWC Caliber 89
From Chronopedia
IWC Caliber 89
Classic Manual wind centre second movement first seen in the Mk11 6b/346 RAF watch and subsequently used in many dress watches by IWC in steel and precious metals. Designed by Albert Pellaton.
Summary
- Production years: 1946-1979
- Winding: manual
- Frequency: 2.5 Hz / 18,000 vph
- Diameter: 27.1 mm
- Height: 4.25 mm
- Jewels: 17
- Power reserve: 36 hours
- Functions: hours, minutes, center seconds
Used from 1946 to 1979 in:
Many IWC 18k dress watches.
