This is the reference in the current Jumbo Extra-Thin group that keeps its dial and sets everything else, and it is the most interesting of the three for exactly that reason. The other two cover the display in stones, which removes the Tapisserie pattern and with it one of the two elements most people identify the Royal Oak by. Here the blue Petite Tapisserie dial is left intact and the diamonds are confined to the bracelet, so the watch retains its face and gains its setting somewhere the eye visits second. The case is white gold at 39 mm, the Jumbo diameter the collection has used since 1972. The reference also answers a question the collection has faced repeatedly, which is how to offer a set watch to buyers who consider a set dial a step too far. Confining the stones to the bracelet leaves the display untouched and gives those buyers a version they can accept without abandoning the treatment entirely. It is the middle position in a group that otherwise offers only the two extremes.
The case is white gold, 39 mm, with the octagonal bezel secured by the visible screws that have been part of the design since the beginning. The bracelet is white gold set with brilliant-cut diamonds, running through every link to the clasp. The dial is blue with the Petite Tapisserie pattern, the finer of the two guilloche grids, and its presence here is worth dwelling on. Petite Tapisserie is used on this reference family rather than the coarser Grande Tapisserie found on the 41 mm references, which is a deliberate scaling decision rather than an arbitrary one, since a grid sized for a larger dial reads as heavy when the diameter drops. White gold applied hour markers and Royal Oak hands sit on the pattern. Blue against white gold is the collection most conventional pairing and the one that reads as most correct to long-standing collectors. Blue is also the colour the collection returns to more than any other, and its persistence is not accidental. A guilloched surface depends on light striking the grid at an angle and returning unevenly, and blue holds that variation across a wider range of lighting than most colours, which is why a blue Tapisserie dial looks different in every room and a black one does not.
The function set is hours, minutes and a date in an aperture at three. That is fixed across the 16202 family and follows from the extra-thin case, which leaves room for a going train and a calendar wheel and very little beyond them. Winding is automatic, using a rotor thin enough to preserve the case profile, and that constraint is the central engineering difficulty of the reference family. An extra-thin hand-wound watch is a comparatively straightforward proposition. An extra-thin automatic is not, because the winding mass has to be substantial enough to be effective while adding almost nothing to the height, and solving that is what the Jumbo has been doing since the original. The date is also the only complication this reference family has ever carried, and the collection has resisted adding anything to it across every generation. That restraint is the identity of the family rather than a limitation, and it explains why buyers who want more from a Royal Oak are directed to a larger case rather than to a more complicated Jumbo.
Three 16202 references sit in the current selection and this is the only one with an unset dial. The yellow gold version is set with yellow sapphires across dial and bracelet, and the white gold alternative is set with diamonds across both. Comparing this reference against the diamond version is the clearest demonstration available of what a set dial changes, since the two watches share a case, a metal, a bracelet treatment and a movement and differ only in whether the display is stones or guilloche. Anyone weighing the group should look at those two side by side before deciding. Across the three the collection is also making a point about where decoration belongs. One sets everything, one sets everything in a coloured stone, and this one draws a line at the dial. That a single case family carries all three positions in one catalogue year suggests the house regards the question as open rather than settled.
The buyer for this reference wants a Royal Oak that still looks like one and does not object to it being set. That is a more common position than the fully jewelled versions suggest, and this reference is the collection answer to it. The blue Petite Tapisserie dial is the conservative element and the bracelet is the concession, and the balance between them means the watch can be worn in circumstances where a set dial would be conspicuous. It is also the version that will read as a Royal Oak from across a room rather than as a jewelled watch of unclear origin, which for a certain kind of collector is the entire consideration. The bracelet setting also behaves differently from a set dial in daily wear. Stones on a bracelet sit against the wrist and catch light intermittently as the arm moves, while a set dial is presented continuously to whoever is looking at the watch, so this reference is considerably more discreet in practice than the extent of its setting would suggest. That is the practical argument for the reference and it tends to be the one that decides it, since a buyer weighing a set Royal Oak is usually weighing how often they will actually wear it. This is the version that answers that question in the buyer's favour, keeping the dial intact and placing the setting where it will be seen least often. That is the practical reading of the reference.