Habring² Erwin XV
- Movement: Habring2’s in-house A11 calibre.
- Feautures: Centre-mounted hour hand, minute hand and jumping second hand 28,800 half oscillations per hour (4Hz) Hand-wound movement with 48 hours of power reserve, Fine adjustment via tangential screw, Amagnetic escapement with a Carl Haas balance spring in chronometer quality, KIF shockproof pursuant to DIN and NIHS21 rubies, laborately refined by hand with polished edges, decorative grinding, perlage, etc. 65 service-relevant individual parts (126 parts in total)
- Jewels: 21