Watch Glossary
1676 horological terms explained
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Patek Philippe SealCertification
PP's stringent quality standard certifying movement finishing, reliability, and timekeeping performance thresholds.
Pave Durability RatingCertification
Classification system for pavé-set watches based on expected stone retention lifespan.
Performance SpecificationCertification
Manufacturer's declared acceptable rate range and accuracy tolerance.
Poinçon de GenèveCertification
French name for Geneva Seal, Swiss quality and craftsmanship hallmark certification
Provenance Chain IntegrityCertification
Dealer/auction term rating completeness and documentation of watch ownership history from manufacture.