£5,250
Select Jewellery & Watches | 676
Auction: 22 October 2021 at 12:00 BST
model 3520, manual wind movement, round white dial with Roman numerals in black, outer seconds track also in black, blued steel pencil hands, textured bezel, crown with Calatrava cross logo, marked PPCo. and 750 to the case edge, on a Patek Philippe signed black strap with signed Patek Philippe clasp marked 750, no box and papers, with cardboard service box