The Baume & Mercier Classima M0A10878 is a men's quartz watch featuring a 40 mm polished steel case and a blue sun-satin dial with a barleycorn pattern. The dial includes rhodium-plated Roman numerals and indexes, rhodium-plated leaf hands, and a date aperture at 3 o'clock. Powered by the ETA F06.115 quartz movement, it offers a 4-year battery life and is water-resistant up to 50 meters. The watch comes with an interchangeable dark blue alligator-patterned calfskin strap equipped with a reliable spring bar system for tool-free changes. Reference number: M0A10878.