In 2021, together with Sony, Citizen will realize the idea of combining a classic watch and a smart bracelet. The watch has a solar battery that does not require charging and other standard functions, this is an ordinary watch. At the same time, a smart module with NFC is built into the clasp of the bracelet, notifications from a smartphone, weather and other functions are displayed.
Citizen AT2497-54E wena 3
Mechanism H500 solar powered (Eco-drive)
Mineral glass
Steel case and bracelet
The clasp of the bracelet is equipped with "wena 3" which brings smart watch functions to the clasp.
Luminous compound on hands and markers
Chronograph at 1/1 seconds (total 60 minutes)
Water resistance 5 BAR
Dimensions: width 42 mm, thickness 11 mm, weight 137 gr.
Made in Japan for domestic market JDMWena 3
Organic EL display
Li-ion battery
Continuous working time about 1 week
Charging time about 1.5 hours
Waterproof 5 BAR
Supported OS: iOS 12.0 or above / Android 6.0 or above
Bluetooth version 5.0 (Bluetooth low energy technology), communication distance: approximately 10 m
Sensors: accelerometer, electrostatic touch sensor, microphone, ambient light sensor, heart rate sensor