Repair Blog — カルティエ

Cartier Tank Manual Winding Cal.ETA2512-1

Symptom: Poor accuracy (unable to measure)

Repair contents: Overhaul and case cleaning

Repair cost: Overhaul: 22,000 yen

I disassembled and cleaned it. The movement is ETA2512-1. It is a machine that was often used in Cartier watches from a while ago. It is a ladies' hand-wound watch.

The accuracy is completely lost, and by observing the movement of the balance wheel, you can see whether there is a problem with the hairspring. In the photo, it looks badly deformed,...