This is a Citizen hand-wound watch. Model Number: 6800 4-681827 Color: Blue gradient dial Size: Width: 20.7mm Wrist circumference: 16.5cm *Please use these measurements as a reference, as they are approximate. Condition: There are some scratches on the face and case. Currently, the watch is not working, so please consider purchasing it with the assumption that it will need maintenance. Please check the detailed condition in the photos.