The Baume & Mercier Classima M0A10857 is powered by an ETA F06.115 quartz movement inside a 40mm polished steel case with a 4N gold-tone PVD coating, and offers a 4-year battery autonomy. The silvery opaline sun-satin dial features a barleycorn pattern with 4N gold-tone Roman numerals, indexes and leaf hands, and a date aperture at 3 o'clock. The interchangeable dark brown alligator-patterned calfskin strap is fitted with a polished steel ardillon buckle. Water resistant to 50 meters.