Citizen Blue Dial Two Tone Eco-Drive Mens WatchClassically styled with sophisticated performance features, this carefully designed watch was created to maintain a refined look while standing up to the challenges generated by an active lifestyle. Eco Drive gives this watch the ability to use light as a power source, taking away the expense and inconvenience of replacement batteries. Robust and capable, it is WR100 and features handy push button buckle, making it easier to slip on a suit after