This men's automatic watch is a fusion of modern mechanics and modern design from caravelle by bulova. 42mm black-tone stainless steel case black textured dial with seconds display and 24-hour display dials, luminous gunmetal hands and markers and mineral crystal 21-jewel automatic movement with 42-hour power reserve is visible through the heartbeat dial aperture and see-through case back black patterned leather strap with buckle clasp water-resistant to 30 meters