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: 1 Features: Sleep Tracker, Smartphone Compatible, Heart Rate Monitor, Customizable Watch Faces, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Android, Apple Ios Tracking Capability: Calories Burned, Sleep Quality, Activity Tracking, Heart Rate, Distance, Steps Watch Movement: Hybrid Water Resistance: 30m Band Color: White Dial Color: Black Metal Color: Black Case Thickness: 13mm Case Width: 44mm Watch Band Length: 8 Inch Band Content: Silicone Case Materials: 100% Stainless Steel Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.