Perpetual Calendar Tourbillon

Perpetual is one of the most thorough existing complications, which indicates day / week / month and leap year. For the first time in Japan, Masahiro Kikuno created a watch with perpetual calendar features a swirl that improves the timekeeping by annulling errors of rate due to gravity.
The particularity of this timepiece is in its concept: the basic caliber manual, Kikuno assembled the parts designed and developed by himself to make his movement a set of high complexity.
The components of vorticity are also designed and manufactured by hand, whether the bridges, the cage, the spring or wheels, but also dressing as the transparent date disc, the blued and box.

■Spec
Perpetual Calendar Tourbillon
Case: φ44.0mm,thickness:17.3mm
Base movement: eta.6497-1; Manual-winding
Hand made train-bridge
Perpetual calendar; Tourbillon
Dial: Hand paint calendar disk
Hands: Blue steel
Strap: Brown crocodile leather