Patek Philippe Ref. 3450 Perpetual Calendar in 18kt gold - Watch Hunters Milano
PATEK PHILIPPE, REF. 3450-100, A RARE GOLD AUTOMATIC PERPETUAL CALENDAR WITH SAPPHIRE CRYSTAL CASEBACK, CASE NUMBER: 2'808'567; MOVEMENT NUMBER: 1'119'793 | Christie's
Behind The Lens: Vintage Patek Philippe Reference 3450J - Quill & Pad
Patek Philippe - Grande Complication - Ref. Patek Philippe - 3450
Patek Philippe Ref. 3450 large | WatchTime - USA's No.1 Watch Magazine