1PC Copper Color Alloy Tire Mechanical Pocket Watch with Fob Chain, Retro Classic, Steampunk You just need to wind the mechanical pocket watch everyday and it would keep working, don't worry about running out of battery. With unique skeleton dial, vintage pocket watch can add undeniable style and class to suit, vest, pants or dress for gentlemen or ladies. Premium alloy material ensures that pocket watch is durable for wearing. The length of chain is 370mm, the diameter of dial is 46mm, the thickness of dial is 12mm. It is the perfect present for friends, families, lovers, yourself, and so on. Item Name: Pocket Watch Material: Alloy Style: Retro Gender: Unisex Movement Type: Mechanical Hand-winding Waterproof Level: Life Waterproof Features: Hollow, Hanging Chain, Uncovered Size Details: Chain Length: 37cm/14.58" (Approx.) Dial Diameter: 4.6cm/1.81" (Approx.) Dial Thickness: 1.2cm/0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Pocket Watch