Geneva, Switzerland
Patek Philippe
VerifiedHigh-precision and complicated watches, pocket and wrist
History
Founded by Polish émigrés in Geneva, the firm became associated with Adrien Philippe's keyless winding work and, from the late nineteenth century, with observatory-grade precision watches and highly complicated pocket watches made to individual order.
Major innovations
- Adrien Philippe's stem-winding and setting system
- Sustained production of grand-complication pocket watches to commission
Known markings
- Signed dials, movements and cases
- Geneva hallmark on selected periods
Serial numbers
The manufacturer maintains archive records and issues extracts for individual watches; archive confirmation, not an internet serial table, is the standard research route.
Collecting significance
Archive extracts, documented provenance and originality govern research. Attributions without archive support should be treated as unconfirmed.
Photographs



Photographs are illustrative examples of the type, not necessarily the exact object described. Verify details against the source file page.
Sources & references
- Manufacturer archive practice as described in published auction catalogues
- Museum catalogue literature
Where sources disagree, the disagreement is stated rather than resolved silently.