Based on this product's specifications, here are some alternatives and similar models
Battery RENATA CR1620 lithium button cell 3 V 68 mAh, model 701068, single piece
Summary description:
RENATA CR1620 is a single lithium button cell battery (model 701068) with a nominal voltage of 3 V and a capacity of 68 mAh. Designed for small electronic devices such as watches, calculators, key fobs and medical instruments, it provides stable low-current power and long shelf life. Supplied as one piece; suitable when a compact, reliable coin battery is required.