Riviera 10623

The Riviera 10623 is powered by a Swiss Made Valjoux 7750 automatic movement , renowned for its reliability and precision , with a 48-hour power reserve and a frequency of 28,800 vibrations per hour . The satin-finished blue dial with sunray finish , paired with a blue rubber strap , lends a distinctive and refined aesthetic . This chronograph , continuing the tradition begun in 1973, features a double day-date indicator at 3 o'clock , small seconds at 9 o'clock and two chronograph counters at 12 and 6 o'clock , combining comprehensive functionality with a confident character .