Watch Review & Details: Longines Hydroconquest GMT 41 Stainless Steel / Brown / Bracelet L3.790.4.66.6
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
L989
This watch requires a standard battery. Grab a replacement below.
Power
Buy Replacement Battery
Amazon: L989
Tool Kit
Buy Recommended Tool
Amazon: Watch Repair Kit