Habring² X TimeZone Erwin Jumping Seconds
Habring² X TimeZone Erwin Jumping Seconds
Erwin 21 Jumping Seconds, reference TZ21
2016Jumping second
To celebrate its 21st birthday in 2016, TimeZone collaborated again with Habring² to present the Erwin 21 Jumping Seconds, reference TZ21.
Technical details
Movement
- Manufacture in-house calibre A11S mechanical hand-wound movement
- Diameter: 30 mm
- Height: 5.7 mm
- Centre-mounted hour hand, minute hand and jumping second hand
- 28,800 half oscillations per hour (4 Hz)
- 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 NIHS
- 21 rubies
- Elaborately refined by hand with polished edges, decorative grinding, perlage, etc.
- 65 service-relevant individual parts (126 parts in total)
Dial
- Galvanised metal
- Dial markings and numerals printed in midnight blue
- Hand-brushed centre dial
- Silvery-grey hour sector dial
- Polished stainless steel divider ring
- Silvery-grey minutes railway, five-minute divisions
- Polished and heat-blued steel feuille (leaf-shaped) hands
Case
- Diameter: 38.5 mm
- Height: 9 mm
- 316L stainless steel in three parts with brushed and polished finish
- Stepped bezel with brushed and polished finish
- Flat sapphire glass coated with anti-glare on both sides
- Double crown seal, sapphire base
- Water-resistant to 5 bar (50 metres)
- Simple blue calf leather strap with tang buckle
Strictly limited
- Limited edition of 21, each individually numbered
- Presented in a handmade Oregon-pine box with papers and spare parts (caseback and extra hands)
Film
