Based on this product's specifications, here are some alternatives and similar models
itson CR2016IT/2BP 3V lithium coin cell battery CR2016, 3V
Summary description:
itson CR2016IT/2BP is a 3V lithium coin cell battery of CR2016 size suitable for small electronic devices such as watches, calculators, key fobs, and fitness trackers. Supplied in a 2-pack blister, it provides stable voltage for low-drain applications and long shelf life. Compact format ensures easy replacement and reliable power for everyday portable electronics.