Watch Review & Details: Breitling Transocean Day & Date Stainless Steel / Black / Milanese A45310121B1A1 (aka: A4531012.BB69.154A)
Disclaimer: The video above is for example and general guidelines only. It may not be entirely specific to your exact model, and quality/accuracy depends on third-party availability. If in doubt, please refer to your specific watch handbook or consult a professional.
Required Power Source
394
This watch requires a standard battery. Grab a replacement below.
Power
Buy Replacement Battery
Amazon: 394
Tool Kit
Buy Recommended Tool
Amazon: Watch Repair Kit