Mr Watchley - These classic rectangular Audemars Piguet Royal Oak are exceptionally rare quartz watches, produced in the period of 1977-1987, making these circa 40 years old. The rectangular design was to
![Horlogerie de collection | Vente n°M1055 | Lot n°202 AUDEMARS PIGUETRoyal Oak Quartz "Jumbo", ref. 6005BA, n° B58616 | Artcurial Horlogerie de collection | Vente n°M1055 | Lot n°202 AUDEMARS PIGUETRoyal Oak Quartz "Jumbo", ref. 6005BA, n° B58616 | Artcurial](https://www.artcurial.com/sites/default/files/lots-images/2018-12-21-20/M1055_20007572_0.jpg)
Horlogerie de collection | Vente n°M1055 | Lot n°202 AUDEMARS PIGUETRoyal Oak Quartz "Jumbo", ref. 6005BA, n° B58616 | Artcurial
![Audemars Piguet Royal Oak Special Dial Ref. 6005ST for $31,885 for sale from a Trusted Seller on Chrono24 Audemars Piguet Royal Oak Special Dial Ref. 6005ST for $31,885 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/20356036-bz4usl71skea4qth9f8tcm6p-ExtraLarge.jpg)