【ELGIN USA SOLAR FK-523-C】Elgin Solar Watch ☆ Black Dial The solar model FK-523-C from the long-established American brand "ELGIN". An eco-friendly specification that can be charged by sunlight, eliminating the need for battery replacement. Has operational issues. The calm black dial creates a sense of luxury and masculinity. With its simple and stylish design, it works well for both business and casual occasions. This is a popular watch that combines practicality and design.