Habring² X TimeZone Erwin Jumping Seconds

  • TZ21
  • TZ21_couple
  • TZ21
  • TZ21_couple

To celebrate its 21st birthday in 2016, TimeZone collaborated again with Habring² to present the Erwin 21 Jumping Seconds, reference TZ21.

  • Manufacture in-house Caliber 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 (4Hz)
  • 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)


  • galvanized metal 
  • Dial markings and numerals printed in midnight blue
  • Hand brushed center dial
  • Silvery-gray hour sector dial
  • Polished stainless steel divider ring
  • Silvery-gray minutes railway five minute divisions
  • Polished and heat-blued steel feuille (leaf-shaped) hands


  • buckleDiameter: 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)