Chrono ZM
Monopusher chronograph with central minute counter
ChronographAutomatic
Although the company's own calibre A08ZM is based on the wheel train of the ETA 7750, they share nothing in common bar their noted reliability and ease of service. Both chronograph control via the monopusher and the central minute counter are developments exclusive to Habring².
Technical details
Technical details
- Hour hand, minute hand, stopped seconds hand and central 60-minute counter
- Centrally pivoted sweeping minute counter
- Tangential screw fine regulation
- Escapement components in chronometer quality
- Shock-proof pursuant to DIN and NIHS
- 17 (manual winding = A08M_ZM) or 25 rubies (automatic winding = A08ZM)
- 48-hour power reserve when fully wound
- 91 (manual winding) or 96 (automatic) service-relevant components



