Cosplay Costume Anime Watch Wrist Watch with Cool Led Hatsune Miku So-called LED watches,usually in the standby state (black), you must click on the button in order to see time, after bright 3 seconds recover standby! The pocket watch is not just a prop replica it is a working pocket watch, with Roman number index. Material: stainless steel case + silicone strap Specifications: 3.5 cm dial * 3 cm strap length24.5 cm (including dial) Packing: Packed