Habring² X TimeZone Erwin Jumping Seconds
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)
 
Dial
- 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
 
Case
- 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)
 
										





