Resources
Tissot Data Recorder watch contains a popular Swiss movement called Calibre 2040 or ESA 9315. It is also available in other brands, like MBO, Rado, Certina.
Documents
Internals
Board
This board has a broken one of the battery terminals. The pictures are before it was repaired and it is missing.
Reassembly
No full reassembly documentation, just parts of the harness, front plate and case.
