Ulysse Nardin， Gilt series, model: 660-88 / 212, Cathedral Singing series, silicon crystal bell watch, men's automatic mechanical watch, diameter 42mm, gray face dial, 18 K white gold material, large calendar window, dual time zone, timing, alarm, with the world's first patented fast adjustment device. The SONATA Play watch is the world's first alarm watch with a reed mechanism that combines countdown and two times. Full of music elegant cadence of the watch play spring as a ringing structure, the perfect presentation of sonata-like harmonious ringing, single watch。