White is the only ground on this reference offering two marker treatments and no set version, which gives it four watches in total and stops there. Olive green, the other ground with a marker choice, also exists set and runs to six. Every other dial here arrives with its markers decided and produces two. So the white configurations are the narrowest kind of choice the reference makes available: one real decision about the dial, one about the bracelet, and nothing further to settle. That is a smaller field than any other ground on the reference presents, and for some buyers the absence of a third option is the reason to start here. This is the Roman treatment on the Oyster, which is the firmer of the two bracelets and the more conservative of the two markers.
The ground is flat, opaque and unchanging, holding a single value in any light and from any angle, which is what separates it from the metallic and muted dials the reference also carries. Nothing about the surface shifts, so it does not warm toward the case or cool toward the steel; it simply sits between them and lets both metals be what they are. The markers are Roman numerals applied in gold, tall and narrow with fine serifs and polished faces standing proud of the dial, and against white they hold their edges at any distance, which is not true of gold markers on champagne or on silver, where dial and marker are both returning light and the separation depends on the angle rather than on any difference in value. White removes that variable entirely and the numerals read the same way in every light. The bezel is domed, a smooth curve from the case to the crystal with no cuts or facets, so nothing at the perimeter throws a pattern. The Oyster bracelet runs from the case in broad three-piece links, the outer two in steel and the middle in gold, so the warm metal arrives as one continuous line rather than as narrow strips, and the clasp is concealed beneath the final links so that line runs unbroken around the full circumference. The case is 36mm. Three links across the width rather than five means fewer articulation points and a bracelet that holds its shape instead of following the wrist, which on a formal dial pulls the watch back toward the practical. A Jubilee would have leaned the whole composition dressier; the Oyster keeps a Roman-numeral dial from committing entirely to that register, and the tension between the two is most of what makes this configuration interesting rather than merely correct.
Flat white is the easiest surface in the reference for the calendar to occupy and this configuration takes full advantage of it. The date disc is printed on a background that has to match the dial, and on white the match is exact, so the window reads as part of the surface rather than as an insert and the frame is free to be ornament rather than correction. On the metallic grounds no printed value can follow the dial through its range, and on shell the question does not even arise. The numeral at three gives way to the window, which breaks the ring at one point and leaves the other eleven characters at full size. There is no day aperture and no second indication, and no Datejust has ever carried one, so the dial holds numerals, two hands and one opening and nothing else has been added to it in the model's entire history. The date sits beneath a lens set into the crystal and the movement runs roughly seventy hours off a full wind, with the calendar advanced by running the hands so no corrector interrupts the case band and the flank stays unbroken from lug to lug. On a watch this plain that detail is more visible than it would be elsewhere, since there is nothing on the dial drawing attention away from the case.
Across the size the nine references divide by metal and bezel without repeating a combination. Steel is offered with a domed bezel and nothing else, the steel and white gold combination with fluted and diamond-set but never domed, and the two warm combinations with all three treatments. A domed bezel therefore exists on three references across the whole 36mm range, which makes the plainest rim less available than the fluted one most buyers picture when the model is named. White also reaches further across those nine references than anything else on the roster, appearing on every metal and in every bezel treatment the size offers, which makes it the one dial that can be used to compare the references directly against each other. White is also one of only two grounds here that a buyer can order with either Roman numerals or applied batons, olive green being the other, so it carries both a marker decision and the widest reach in the size. The reference runs to ten grounds across twenty-four rows, five of them set and five not, and white sits on the unset side without a set counterpart, which keeps it the plainest thing the reference builds at all.
White with Roman numerals on an Oyster bracelet is the most straightforward watch in the reference and the hardest to fault. Every element is doing the obvious thing: a legible ground, formal markers, a smooth rim, a solid bracelet, and gold confined to the places where two-tone construction puts it anyway. There is no material effect to age, no finish to shift and nothing that depends on the light, so the watch will look in twenty years exactly as it looks now. Collectors sometimes dismiss this configuration as the default choice, which underrates it: the default is the fluted version, and choosing a domed bezel on this dial is a deliberate step away from the most recognizable watch in the range. For daily wear on a two-tone case, this is the version that will never need reconsidering. The applied-marker version exists on the same reference for anyone who finds numerals too formal, and it is the only other white configuration the size makes.