A square-faced quartz watch featuring a silver and gold combination. In 1976, Citizen developed the world's first analog light-powered watch. This technology, named "Eco-Drive," is Citizen's unique technology that converts sunlight and even faint indoor light into electricity to power the watch, storing the excess electricity in a secondary battery. - Brand: CITIZEN - Model Number: EX1304-51A - Color: Silver/Gold - Style: Quartz - Design: Square Face - Material: Stainless Steel Thank you for viewing. Color... Silver系 (Silver-toned) Accessories... Box Operation... Good Scratches/Cracks... Present There are fine scratches and scuffs. There are traces of a sticker on the top of the box lid. Please check the images and consider purchasing.