There is one size at which a chocolate dial can only be had set with diamonds. The ground runs plain at 28, 36, 37, 40, 41 and 42 mm and skips 31 mm entirely, where the collection offers the set version and nothing else. A buyer who wants an unset chocolate dial at that diameter has no route to it and must move a size in either direction. It is the only interruption in an otherwise continuous run, and it is the kind of gap that never appears in a specification because a specification lists what a reference offers rather than what the range withholds. This variant sits one size above that gap: a plain chocolate ground at 36 mm in the steel and Everose construction, under a fluted bezel, with applied markers and an Oyster bracelet.
An Oyster on a 36 mm case behaves differently from an Oyster at 28 mm, and the difference is proportion rather than design. On the small case the bracelet accounts for most of what is visible and its flatness dominates the watch; here the dial is large enough to hold its own, so the broad three-piece links read as a base for it rather than as the main event. That suits a dark ground particularly well. The chocolate surface is the largest uninterrupted area on the watch and the Oyster gives it a plain, uniform field of steel to sit above, with no small-scale detail below the case competing for attention. The applied markers are narrow and polished and set near the perimeter, catching light against a ground that returns almost none, and the fluted bezel above carries the Everose gold of the construction, fluting never being cut into steel. The date sits at three beneath its magnifying lens. There is a further effect of a dark ground at this diameter that a smaller case does not produce. A 36 mm dial is large enough that the surface itself becomes a feature rather than a background, and a brown ground has more depth to show across that area than a silver or white one does, shifting between near-black and a clear warm brown as the light moves. On a 28 mm dial the same ground registers as simply dark.
Hours, minutes, seconds and a date make up the entire function set. At 36 mm the case takes a physically larger movement than the smaller Datejust sizes and holds close to 70 hours off the wrist, against roughly 55 for the 28 mm case, the difference being the size of the mainspring barrel. Unlike the small cases, there would be room here to add something, and the collection chooses not to. The date advances in a single instant at midnight rather than sliding into position across the surrounding hour, which is what magnification demands. The rotor winds the movement as the wrist moves, the crown screws home when the watch is not being set, and a handful of date corrections across a year is the sum of what the watch requires of anyone wearing it. That is true of every ground this reference builds, seven in all, so nothing beneath the dial separates one configuration from another. Chocolate is one of two grounds here offered both plain and set, with slate taking the same pair of routes, while mint green and white are listed plain alone and bright black, rose and mother-of-pearl appear only with stones on the face, which leaves four unset options at this reference.
Whatever produced that gap at 31 mm, everything else about the ground is uniform. Chocolate is tied to Everose gold in every case that carries it, appearing on solid Everose and on the steel and Everose construction and on no other material at any size, never on yellow, never on white gold, never on platinum, never on plain steel. Within that territory it reaches further than any other Everose-locked ground: rose stops at 31 mm plain and 36 mm set, while chocolate continues to 42 mm. So the ground is narrow in metal and unusually broad in size, which is the reverse of the pattern most confined dials follow, and it explains why chocolate turns up across so much of the Everose offering while looking like a specialty dial in any single reference. There is a practical use for that shape when reading the range. A ground confined by metal but broad across sizes means a buyer can settle the material first and then choose a case freely, which is the opposite of how most confined dials behave. Champagne restricts the metal and offers four treatments within it; chocolate restricts the metal and offers six sizes. Both are narrow in the same place and generous in different ones, and a buyer who knows which kind of freedom they want can find it without compromising on the ground itself. The gap at 31 mm remains the one thing that does not fit the pattern, and it is worth resisting the temptation to explain it. Nothing about a 31 mm case obviously refuses a plain brown dial, and the same case accepts the set version without difficulty, so the omission looks like a decision about the offering rather than about the design.
The case for this configuration is that it is the most straightforward warm watch the reference makes. A dark brown ground, applied markers, a steel case with an Everose bezel, and the flattest bracelet available, with nothing set anywhere. Collectors who choose it are generally after the Everose character without a gold watch and without a dial that asks to be examined. At 36 mm the piece reads as a full-size Datejust rather than a small one, which is what most buyers of this ground are looking for. Among the arrangements this reference offers it is the plainest, and the one whose appeal depends least on anything that could later look like a decision. It is also the arrangement here that will be least changed by whatever the collection does next, since a plain dark dial on a two-tone case has outlasted every fashion the range has passed through. Both bracelets are offered on every ground the reference builds.