
PATEK PHILIPPE / 992/173J-001
Rare Handcrafts 992/173J-00144.1 mmYellow goldUnique piece (one example).Era not confirmedPocket watch
Reference catalogue sourced from the official Patek Philippe collection.
















































Photographs follow the cited record. Shared source illustrations are labelled. “Current” and “Historical” are shown only where the source supports that classification; other entries are marked “Era not confirmed”. Catalogue coverage & sources