Baume et Mercier Watch Riviera Automatic Chronograph M0A10827. The Riviera chronograph 10827, inspired by the 1950s, is distinguished by a black and white contrast that is both bold and harmonious. Its white dial with a wave pattern is highlighted by black snailed counters and a black snail aournd the dial. The Roman numerals, indexes, and rhodium-plated hands with white Superluminova highlight this two-tone design. It is equipped with an automatic Valjoux 7753 movement with a 48-hour power reserve and water resistance to 10 ATM. The interchangeable stainless-steel bracelet features a reliable system for tool-free changes.