How do I register for my warranty? Visit www.citizenwatch.co.uk/register for more details on how to register your new purchase. Your CZ Smart purchase comes with 2 years limited warranty from date of purchase. Visit www.citizenwatch.co.uk/guarantee for details. Related articles How do I register my new watch? When should I register my watch? How do I set my watch? Does my Gen2 Touchscreen Smartwatch have a microphone and/or speaker? Where can I find the model number?