CHARLES GIRARDIER 1809 TOURBILLON 1759YG 18K YELLOW GOLD SLIM/THIN CASE DEPTH: 8.6MM RETAIL $79,000 NEW NIB 100% Authentic, comes with Box and Papers, as seen in photos. Swiss made Charles Girardier 1809 Tourbillon 1759YG crafted slim case depth: 8.6mm polished finished 18k Gold round shaped case measuring 40.5mm diameter. Fixed Gold bezel, turned down lugs. Manual wound movement, power reserve up to ± 48hours. Displays a White Côtes de Genève dial with applied Gold luminous fill hour markers, Gold luminous fill hands, indexes-minute track on slanted flange at outer rim. Tourbillion at 9 o’clock position. Pull / push Gold crown. Scratch resistant Sapphire crystal, Transparent caseback. Brown leather strap with Gold Tang Buckle. Water resistant to 30m/99ft. Display signed " Charles Girardier ", Caseback inscribed & numbered, Movement signed... Movement... Mechanical manual wound movement, Calibre Vaucher Fleurier 5430-22 jewels, Frequency 3 Hz (21,600 V/h), # components 160, Type of balance Variable inertia with gold inertia blocks, stud-holder/Mobile, balance-spring/Flat, extra-thin flying tourbillon 13,5”’, Chronometry /rapid rotation barrel, variable inertia balance, Tourbillon, decorative finish for bridges;