Lot Essay
Examples of the Prince Brancard in two-colour gold with the Observatory dial are very rare.
A similar example of this model, reference 917U, is illustrated in The Best of Time - Rolex Wristwatches, by James M. Dowling & Jeffrey P. Hess, p. 124.
A similar example of this model, reference 917U, is illustrated in The Best of Time - Rolex Wristwatches, by James M. Dowling & Jeffrey P. Hess, p. 124.