Longines, Concas diving series men's watch, Longines's submersible, waterproof up to 300 meters, 41mm diameter, equipped with original Swiss ETA64111, Longines L157 quartz movement, the watch uses a stainless steel case, black dial inlaid with Arabic numerals and hour markers, Super-LumiNova® luminous, date display at three o'clock, wear-resistant sapphire crystal glass mirror. The watch strap is a stainless steel chain structure, using a double folding safety clasp with a diving extension device. Simple and stylish, business casual. With a full set of packaging, exclusive first release!