Multifunctional: 30M waterproof, suitable for swimming, but do not put it in hot water or press the button in the water; time, week display; 12/24 hour format optional, automatic calendar; daily alarm, hourly timekeeping, 1/100-Second Chronograph; SecondaryFunction; EL BacklightSUITABLE FOR ANY OCCASION: Simple and stylish design. It's casual enough for everyday wear, yet looks great with business attire. Want to stand out in the office? This watch is right for youPERFECT GIFT FOR YOURSELF OR SOMETHING - This watch is beautifully packaged in a stylish and luxurious leather paper box. Also includes free microfiber for daily watch care.notes1. The product size is measured manually. Due to factors such as different measuring tools and measuring methods, there will be an error of 2-3mm.2. This product is taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. Therefore, there may be a certain color difference between the real object and the photo, and the color is subject to the actual object.3. Please love our products~