Are the watch straps interchangeable? Yes, your CZ Smart Gen 2 smartwatch has interchangeable straps with all of Citizen's 22mm straps. Related articles Can I buy a replacement strap or links for my watch? How come I'm not receiving notifications on my smartwatch? Are the watch straps interchangeable? How can I change the size of my watch band? Where can I purchase alternate straps or charger for my CZ Smart watch?