INTERNATIONAL WATCH Co. Schaffhausen Da Vinci model no. 2759260, ref. 3750-031. Perpetual calendar and moon phase watch, for men with steel case.Black dial with relieva indexes with tritium points and luminescent hands; counters for continuous seconds and day of the week at 9 o'clock. Chrono minutes with window for moon phase at 12 o'clock, chronographic hours and month indication at 6 o'clock and numerical calendar at 3. Central chronographic seconds hand and window for indication of the year between 7 and 8.Steel case with sapphire crystal. Black crocodile leather bracelet with folding clasp. Automatic movement, caliber 79261 and 44-hour power reserve. Running state. Diameter 39 mm.