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Patek Philippe & Cie. - Observatory Chronometer

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

circa 1876

In 1878/1879 this watch movement took part in the chronometer test at the Geneva observatory "Chronomètres 1re Classe Mention Honorable" and achieved 151,1 points, which made it 15th of 138 chronometers in the category "Chronomètres 1re Classe".

The movement was adjusted by Alexis Favre. The movement comes with an extract extract from the chronometer archives by Andreas Hidding and an extract from the Geneva Observatory’s chronometer register for pocket-chronometers, Mention Honorable 1879, as well as photocopy of the Bulletin de Dépot, signed by Alexis Favre Movm. No. 47952, Dimensions 60 mm, circa 1876, Weight 209 g, Origin Schweiz Case: Brass showcase, glazed.

Dial: Enamel. Movm.: Bridge movement, lever escapement, gold screw compensation balance, freesprung blued helical balance spring.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Physical characteristics

Dimensions
60 mm

Identification

Candidate id
inv-patek-philippe-cie-observatory-chronometer-224-c-c254e46177
Museum object number
c254e46177
Source note
Facts transcribed from the linked single-object source. Wider type attribution and authenticity have not been independently verified.

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

  • Research required: confirm the wider type and source attribution against specialist references.
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