Materiale cassa: Oro rosa; Carica: Automatico; Condizioni: Nuovo Stato del corredo: Con scatola e garanzia; Modello: Sonata Prezzo su richiesta Gmtbroker Referenza: 676-85 Ulysse Nardin 676-85 Complete Details: LIMITED & NUMBERED EDITION OF 500 PIECES WORLDWIDE! The "Sonata Silicium" was introduced at Basel 2008. This watch incorporates some key components made out of Silicium (aka Silicon). Silicium is a mineral based material that has great elasticity, needs virtually no lubrication & cannot be magnetized. The hairspring (patent pending), Pallet Fork & Escapement wheel are all of Silicium reducing the time necessary between service intervals & keeping the watch more accurate. This is the first time that Silicium has been used for the first time in a larger scale production timepiece. This watch features: Dial with a natural shiny finished Silicium center plate. The rest of the dial is a ruthenium (dark grey) finished plate spectacularly finished with a linear "Cotes de Geneve" design. Large white skeleton hour & minute hands with blue tips filled with luminous material, which allows for a clear & unobstructed view of the dial. Inner bezel with applied rose gold triangular hour markers & with luminous dot hour markers. GMT/Dual Time Zone sub dial at 6 o'clock. Buttons on either side of the case adjust the time-zone by one hour increments both forward & backward. Alarm functions: Alarm time indicator sub-dial located at the 2 o'clock position. The alarm will chime once every