Cz Smart Hybrid has the distinct Citizen style with all the best functions of a smartwatch. Cz Smart Hybrid leads the way with an iconic design, luminous analog hands, a unique sport bezel and functioning dials on the black and white display. This 44mm stainless steel watch is designed with a black ion plated sport bezel and case. The distinctive white silicone integrated strap blends with the overall design and fit perfectly to your wrist. And with an impressive 15-day battery, this watch can keep up with anything your week throws your way. Utilize the Citizen connected app to manage your notifications, change your dials and see your fitness stats. Stay on track with the convenience of information at a glance on your hybrid smartwatch display. You can choose the dial that fits your mood or style and customize the information on display to meet your needs including, steps, weather, heart rate and more. Number of Batteries: 1Features: Sleep Tracker, Smartphone Compatible, Heart Rate Monitor, Customizable Watch Faces, Quick ShipBattery Type: Lithium IonJewelry Closure: BucklePower Source: Battery (included)Tech Compatibility: Android, Apple IosTracking Capability: Calories Burned, Sleep Quality, Activity Tracking, Heart Rate, Distance, StepsWatch Movement: HybridWater Resistance: 30mBand Color: WhiteDial Color: BlackMetal Color: BlackCase Thickness: 13mmCase Width: 44mmWatch Band Length: 8 InchBand Content: SiliconeCase Materials: 100% Stainless SteelCare: Wipe CleanCountry of Origin: Imported