Equipped with a mechanical movement with automatic winding, this maestro features a sleek stainless steel 40mm case, a silver with Arabic numerals dial, steel blue hands, and black leather strap to enhance the traditional look of this watch. The RW4200 mechanical with automatic winding movement features a 38-hour power reserve.The maestro, meaning “master”, demonstrates the mastery of RAYMOND WEIL Swiss horology and celebrates the world of classical music and the esteem commanded by a grand personality, composer or conductor. This mechanical watch collection combines elegance and sophistication with innovation, featuring some of the most renowned technical complications of the Swiss watchmaking tradition.