This is an analog pocket watch made of metal. It comes with a metal buckle, allowing you to hook it onto things or attach it to a bag. ● Product Specifications Movement: Japanese Seiko Battery: SR726SW Body Processing: Japan Final Assembly and Inspection: Japan ● Size Watch Body: 3.5 cm (H) x 3.5 cm (W) x 0.7 cm (D) Buckle: 2.5 cm (H) ● Included Instruction Manual Battery Included This item was originally sold through the mail-order department of Mitsukoshi Department Store and was also sold to a certain airline. At Mitsukoshi, they were sold individually in one color, and in the airline's in-flight magazine, they were sold as a set of two colors, but I will include all colors. You can enjoy changing them to suit your mood. I am offering them at a significantly reduced price. I have multiple units in stock. If you purchase multiple items, I can offer a discount, so please feel free to inquire.