1
Diagnostic
Analysis of the watch's physical condition and identification of the watch model from its unique serial number.
2
Disassembling the case and the movement
Opening of the case and disassembly of its components (glass, back, bezel, various seals, etc.) and separation of the movement.
3
Cleaning the case
Cleaning of the case by immersion in special products which enable ultrasound treatment.
4
Assembling the case and movement
5
Technical and aesthetical final control
Final check with inspection of technical functions and aesthetic appearance, according to Longines specifications.