Features:1. Quartz analog movement and battery, provide precise time and long-term running.2. This product is made of high quality metal material, which is strong but lightweight, and durable for many years.3. Comes with a high quality chain matches the watch perfectly. It can be attached on a belt loop, uniform or backpack, so you can get it anywhere and anytime conveniently.4. Press the crown button at the top, the front plate will open, pull the crown and turn the crown clockwise until reaching the exact time, then press the crown back to its original position. 5. A good gift for families, friends or teachers; Suitable present for birthday, wedding or Christmas. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description:Style: antiqueWaterproof: NoMovement type: QuartzThickness: 10mmDial diameter: 45mmMirror material: ordinary glassStrap material: alloyDial shape: roundCase material: alloyColor/Style: As the picture shown