Based on this product's specifications, here are some alternatives and similar models
Energizer 377/376 Silver Oxide Battery 1.55V 24mAh
Summary description:
The Energizer 377/376 silver oxide battery provides reliable 1.55V power with a 24mAh capacity. Designed for precision devices such as wristwatches, calculators, and medical instruments, this SR66/SR626SW equivalent ensures stable voltage and long-lasting performance. Its compact button cell design is ideal for low-drain electronics requiring consistent energy output.