Pocket watch

UnverifiedInsufficient reliable documentation.

Record status

Individual type · research required

Double Axis Tourbillon pocketwatch cutting out. Direct view of a Double Axis Tourbillon of Thomas Prescher Documented from an openly licensed real-object photograph on Wikimedia Commons; only the details stated by that source are recorded here. Remaining specifications are marked research required rather than estimated.

Technical characteristics

Escapement
Tourbillon

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Production date not documented by the source photograph; requires a manufacturer record or serial-number reference.
  • Maker not stated on the source photograph page; requires a signed movement or case examination.
  • Jewel count and calibre not documented.
  • Serial-number dating, case dimensions and weight remain untranscribed.
  • No catalogue reference number is asserted; standard horological catalogues have not been transcribed for this specimen.
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