FRANCK MULLER GIGA TOURBILLON 8889TGSQTBRWG

18k White Gold. Hand brushed. Water resistant up to 30 meters. Width: 43.7 mm x Length: 59.1 mm x Thickness: 14 mm. Width: 43.7 mm x Length: 59.1 mm x Thickness: 14 mm. Sapphire crystal Hours, Minutes, 20 mm Tourbillon, Power reserve indicator Winding shaft with 2 positions: 1.Winding. 2.Time setting MVT FM 2100-TS. Manual winding movement. Power reserve of 9 days. 269 Components. 29 Jewels. Width: 32.00 mm. Length: 38.40 mm. Thickness: 8.50 mm. Balance wheel frequency set at 18,000 alternations per hour. ''Flying tourbillon with cage on ceramic ball bearing. Off-centered hands mechanism. Balance wheel fitted with poising screws in 18k gold. Breguet overcoil hairspring. High efficiency escapement developed in-house. Four barrels Cote of Geneve at 45 degrees, chamfering and circular graining on the main plate. Chamfering, circular graining and vertical brushing on the bridges. Th