European Watch Clock and Jewellery Fair 1993 BF 135
Audemars Piguet’s “Roystonea” watches salute a magnificent species of Oriental palm trees. The first model carries 104 diamonds (1.00 Ct) and is fitted with a blue topaz watch crystal. The second is set with 104 diamonds totalling 1.13 ct. (AUDEMARS PIGUET “Roystonea”)