Both watches are powered by the Vaucher 5401 ultra-thin micro-rotor movement, with 48 hours of power
link reserve. The Tsuba Blue (CHF 19,500) comes on an integrated bracelet, while the Tsuba Dong Son (price to be determined) will be delivered on a strap (with an additional bracelet to be made available later). The Tsuba
link Blue is limited to 100 pieces,
link while the Tsuba Don Song will be made in 80 pieces.