Patek Philippe. A fine platinum diamond set manual wind rectangular wristwatch retailed by AspreyModel: Tegolino, Retailed by AspreyReference: 425Date: Manufactured 1938, Purchased November 29th 1938Movement: Jewelled Cal.9.90 manual wind, No.832.558Dial: Silvered, applied diamond hour markers with baguette quarters, black outer minute track, subsidiary seconds at 6, polished leaf handsCase: Polished rectangular, snap on back, No.617.103Strap/Bracelet: Associated black leatherBuckle/Clasp: Platinum buckleSigned: Case, dial & movementSize: 20mm x 34mmApaniments:Extract from the ArchivesFor further information on this lot please visit theProvenance: The reference 425 was one of the longest surviving references from Patek Philippe due to its enduring popularity and was made for over 35 years ing the calibre 9.90. The diamond dial has the suffix HB to the reference. The case bears the key mark 8 for thepany Markowsky who made all the cases for this reference.