Heart pendant, an antique-style quartz pocket watch necklace. A protective seal is attached to the surface, so please peel it off when you receive it. Also, it will start working when you remove the white insulating strip in the 8th image. Water resistant for daily life, do not put it in water. Material: Zinc alloy Watch movement: Quartz Size: Approximately 4.6 x 3.7cm Weight: Body 38g, Chain 8g Chain length: Approximately 78cm