Illustrations for explanation may differ from the actual appearance of the watch you purchased but the difference does not result in functional difference.
On the smartwatch
This watch is a smartwatch, which is able to communicate with a smartphone through Bluetooth.
The dedicated app "CITIZEN CONNECTED" is required to connect it with a smartphone.
Download the app from links below and install it on the smartphone.
Distribution condition of the dedicated app for the watch might vary by country or region. This dedicated app is only available in specific countries or regions under the watch sales territory.