ETA Movement Information Technical Sheets Parts Reference Calibres Watchmakers

This ETA movement data covers technical information for 186 different ETA calibres from vintage to modern

Full of invaluable information including assembly diagrams and the technical schedules.

This information can be used for easy identification of parts & part numbers, making buying or sourcing parts easier.

The technical communication documents shows all the parts in diagram form , making for easy identification of parts in the movement, also listing the part numbers with them, exploded  assembly diagrams for taking the movement apart and putting together again can really help in repair or servicing, including when and where to lubricate and which lubricants to use,  interchangeably charts + more.

PDF’s on Manufacturing information giving diameters of cases needed, battery info, functions, construction, casing, tools, with a large amount of diagrams giving exact measurements of the parts, for example diameters the cannon pinion and hour wheel therefore you know hand sizes ect.

As you can see a lot of information is here, a good 2 to 3 thousand pages worth in getting on for 400 PDF files covering 186 movements. Some movements may have more information on them than others, and some Information is split on screen in English, French and German. This must be the most extensive collection of ETA movement information available together.

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