The Guess Ladies Blue Multi-function Watch. This watch, with its round case shape, 40mm diameter, and 30mm water resistant, it is ideal for everyday use. The silicone band and quartz movement increase durability and precision, while the solid blue dial and mineral glass provide a sleek and stylish look. This watch also has a one-year warranty. Improve your fashion game with this watch. To keep it looking its best, use a cotton cloth to clean the dial.