Watch Review & Details: Longines La Grande Classique L4.705.2.11.7
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
L156
This watch requires a standard battery. Grab a replacement below.
Power
Buy Replacement Battery
Amazon: L156
Tool Kit
Buy Recommended Tool
Amazon: Watch Repair Kit