Lot Essay
This model, launched in 1986, was the world's first as well as thinnest and smallest self-winding wristwatch with tourbillon.
A similiar watch is illustrated in Audemars Piguet by Gisbert L. Brunner, Christian Pfeiffer-Belli & Martin K. Wehrli, pp. 274 and 275.
A similiar watch is illustrated in Audemars Piguet by Gisbert L. Brunner, Christian Pfeiffer-Belli & Martin K. Wehrli, pp. 274 and 275.