Audemars Piguet Royal Oak Perpetual Calendar 5554BA

Audemars Piguet A very rare, early, and well-preserved yellow gold perpetual calendar wristwatch with moon phase, bracelet and extract from the archives

A very rare, early, and well-preserved yellow gold perpetual calendar wristwatch with moon phase, bracelet and extract from the archives, Manufacturer Audemars Piguet Year 1985 Reference No 5554BA Case No No. 647, C81181 Model Name Royal Oak Quantième Perpétuel Material 18K yellow gold Calibre Automatic, cal. 2120/2800, 38 jewels Bracelet/Strap 18K yellow gold Audemars Piguet bracelet, max overall length 180mm Clasp/Buckle 18K yellow gold Audemars Piguet folding deployant clasp Dimensions 39mm Diameter Signed Case, dial, movement, and clap signed Accessories Accompanied by an Audemars Piguet Extract from the Archives confirming the present watch was registered on June 4, 1985, and leather Audemars Piguet travel box.