This men's calendar quartz watch is designed for business professionals who value efficiency and style. Its precise quartz movement ensures accurate timekeeping while the built-in calendar function allows for seamless scheduling. Stay on top of your busy days with this sleek and reliable watch. Product information: Color: Rose shell blue, gold shell green, gold shell white, black shell black, white shell Black gray belt Thickness: 13mm Dial diameter: 45mm Crown type: Spiral crown Case back type: Ordinary Mirror material: ordinary glass mirror Buckle style: pin buckle Applicable people: Male