Baume & Mercier Riviera 10702Baume & Mercier Riviera 10702 AUTOMATIC WATCH, DATE DISPLAY 42MM The 2022 version of the Riviera Baumatic is available in a version with a smoky gray sapphire dial and an integrated steel strap. The decoration introduced in 2021 has become the distinctive mark of these models, each of which is equipped with a Baumatic manufacture movement. Its transparency offers a view of the gear trains of the Baumatic caliber and its tried and true performance.