How long will it take to charge my Gen 2 Hybrid watch? The CZ Smart Gen 2 Hybrid watch battery can charge to at least 80% in one hour. Related articles What is the warranty on my Smartwatch? How to download new watchfaces for Gen2 Touchscreen smartwatches - Updated Software as of Oct 2023. How do I download the Citizen Connected app and pair my CZ Smart Gen 2 Hybrid watch? How do I power on my Smartwatch? How do I pair my smartwatch to my phone?