Buben&Zorweg One Tourbillon Limited Edition

Presented at Baselworld 2014 by Buben&Zorweg, the One Tourbillon watch is an exclusive masterpiece, strictly limited to 25 pieces. This timepiece houses a flying tourbillon movement featuring an extra-large balance wheel with a diameter of 14.1 mm. Manufactured entirely of rose gold, the clear lines of the housing surround the fascinating inner workings that demonstrate its high-precision functionality at every glance.

The One Tourbillon carries the power of innovation, command of aesthetic design and master craftsmanship of the BUBEN&ZORWEG manufacture to compact extremes. The ONE is supplemented by a Time Mover® Handwound that reliably keeps the movement in top shape through a six-day power reserve.

Technical details

Tourbillon
• Flying minute tourbillon based on A. Helwig
• Extra-large balance wheel with a diameter of 14.1 mm to stabilise vibrations
• Weight: 0.62 g
• Adjusted in five positions
• KIF shock absorbers
• Silicium anchor and silicium escapement wheel
• Key-less fine adjustment

Movement
• Calibre BZ01 Tourbillon Manufacture hand-wound movement
• Watch diameter 48 mm
• Movement diameter 39.5 mm
• 49 rubies
• 144-hour power reserve
• 18,000 A/h
• All wheels with “Moulure” (in compliance with the Geneva Seal Standard)
• Zyclovente gear teeth
• Two tension springs for optimised drive torque
• Indirect wheelwork drive to decouple the tension spring force
• Power reserve display

Watch case
• 18 carat rose gold housing
• Onyx inlays
• Curved sapphire glass
• Integrated genuine alligator leather strap
• Waterproof 5 ATM

Production
Limited edition of 25 pieces

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