Evidence-Led Evaluation
Comparative analysis against archival references, period-correct parts, dial typography, and movement signatures.
Quietly Extraordinary. Unequivocally Authentic. Respectfully Serviced.
Every WRISTORIAN vintage Patek Philippe is evaluated with scholarly rigor and presented with measured clarity. Authenticity is not a claim—it is a documented standard we uphold from first inspection to final delivery.
Our assessment privileges originality, correct components, and verifiable provenance. When service has occurred, it is disclosed; when questions remain, they are answered with evidence.
Comparative analysis against archival references, period-correct parts, dial typography, and movement signatures.
Macro photography, condition notes, disclosed restorations, and serial/reference corroboration where available.
Preservation-first philosophy; movement reliability prioritized without compromising originality or surface integrity.
Gather serial/reference, prior service history, and any documentary records; establish chain of custody where possible.
Evaluate case architecture, hallmarks, dial surface and printing, handset, and crown; confirm period correctness.
Inspect movement calibre, signatures, bridges, and finishing; test amplitude, rate stability, and function.
Macro documentation of dial, case, movement, and any replaced parts; images archived with reference metadata.
Mechanical service as needed with minimal intervention; all replaced components returned to the client.
Prepare authenticity statement and condition summary; package with warranty card and delivery documentation.
WRISTORIAN guarantees that each vintage Patek Philippe we offer is represented honestly and evaluated to the best available standard of scholarship. Should material facts prove otherwise, we will make it right—including return for refund consistent with our stated policy.
Questions are welcome. Email concierge@wristorian.com for additional references, documentation, or to discuss a specific timepiece.