Steps in servicing your Longines watch are as follows.

• Complete dismantling of watch and movement followed by careful inspection of all components
• Cleaning and replacement or repair of worn or damaged movement parts, as needed, using genuine parts
• Reassembly of movement, oiling of jewels, and calibration of timing mechanism
• Replacement of the crown & tube, if necessary
• Replacement case back gaskets
• Polishing & refinishing of case & bracelet, unless otherwise instructed
• Rigorous quality control during 72 hours, including timekeeping, water resistance test to factory specifications, and visual inspection
• One-year service guarantee

Swiss high range watch manufacturer. Member of the Swatch Group.