Longines Master Collection multifunctional watch features day, date, 24-hour, and moon phase functions at the 3, 6, and 9 o'clock positions. It is powered by the 3836 movement, known for its stability and accuracy. The side of the case is crafted with a brushed finish, enhancing its overall elegance and durability. This newly upgraded classic and versatile Longines men's watch features a fully automatic mechanical movement, mineral strengthened glass, and a 316L stainless steel case paired with an Italian calf leather strap (the strap's back also features a matching leather grain). The 316 stainless steel has a better matte texture and a fashionable design that suits both business and casual occasions. Dimensions: 40mm diameter, 12mm thickness. An exceptional product that continues to deliver excellence.