In Depth · Depancel

Can Depancel’s open Série-R still tell time at a glance?

The Série-R Chronograph Skeleton exposes its movement, then gives the counters dark rings and orange hands. Those details decide whether it still works as an instrument.

Hen & Mills Editorial · 5 min read · 11 October 2026

• Depancel’s 100-piece Série-R Chronograph Skeleton puts an automatic Peacock SL-4802 behind a fully open dial in an angular steel case.
• Black register rings, orange timing hands and white-lumed time hands divide the chronograph’s readings against the exposed mechanism.
• It is listed for mid-December pre-order delivery at US$1,595 with a pin buckle or US$1,625 with a deployant in Australia’s USD storefront.

The trouble with an open dial is that the eye wants to inspect every wheel before it remembers to read the time. I like seeing a mechanism at work, but a chronograph has a second job as an instrument, and its counters cannot disappear into the machinery they measure. Depancel has built an unusually direct test of that compromise: a square-shouldered case, a fully exposed movement, black register rings and orange timing hands. Can those few graphic cues organise so much visual noise? The watch in question is the Série-R Chronograph Skeleton.

A square frame around a busy centre

Depancel keeps the angular outline of its Série-R collection and gives this version a 40 × 36 mm case in 316L steel. The 48.5 mm lug-to-lug span is worth noticing alongside those smaller face measurements: the watch may look compact across the dial while still stretching appreciably along a wrist. Its surfaces alternate between brushing and polishing, and the bevelled sapphire crystal follows the geometry of the case rather than sitting as a plain flat lid. A small Depancel emblem is marked on the crystal itself, a detail that pulls the eye back to the outer frame.

The case measures 13.7 mm thick including the crystal, or 12.8 mm without it. That nine-tenths of a millimetre is not the whole story of how a watch sits against a sleeve, but it explains why the top surface is so prominent in the official side views. There is another sapphire window at the back. With the front already exposing so much, the rear view feels less like a compulsory display caseback and more like a way to see how the chronograph is arranged from the other side. Depancel gives water resistance as 50 metres, which keeps the claim modest for a watch built around apertures and a leather-strap silhouette.

Look closely at the face and there are two different kinds of information. The open structure carries the movement and gives the watch its depth, while a black circular minute track and three dark register rings try to hold the reading surfaces in front of it. Depancel uses orange for the chronograph indications: the central seconds hand, the minutes at three o'clock and the hours at nine. A third register sits at six, beneath the centre of the hands. That colour division matters because the three counters would otherwise be easy to mistake for three equally important windows into the mechanism.

Where the hands earn their place

The hour and minute hands use Depancel's dashboard shape in an openworked form, with white Super-LumiNova C1 also applied to the hands and hour markers. In the brand's front-on photographs, the broad pale edges still stand out against the darker movement parts; the narrow orange chronograph hand is easy to find for a different reason. That is a clever separation of jobs, although the photographs also show the limit of the idea. A skeleton dial never gives the hands the calm background of a solid plate, and the visible gears keep asking for a second look. I think this one stays readable, but it makes you participate.

The movement is the automatic Peacock SL-4802, specified with a 55-hour power reserve. Depancel says its watchmakers inspect and regulate it in Besançon before assembly in France. That establishes where inspection and regulation happen, but it does not supply a measured accuracy result, so precision should not be inferred from the description alone. The movement is visible from both sides, and the open framework is doing more than revealing a few isolated components: it is the architecture around which the dial's black scales have been placed.

There is an honest objection here. If the purpose of a chronograph is to read elapsed time quickly, a plain contrasting dial will generally give the eye less to sort. This is a watch for someone who wants to watch the mechanism too. Depancel seems to know that, because it has not rendered every visible component in orange or tried to turn every wheel into a headline. The orange chronograph hands distinguish the timing indications, while the white-lumed time hands answer a separate question. That division is why the design feels considered rather than merely emptied out.

The black perforated strap in Depancel's photographs keeps the case from becoming a full steel block on the wrist, and the 22 mm lug width gives it a fairly broad anchor. The product offers a pin buckle or a deployant clasp. Choosing the latter changes the price, though the brand does not describe it as a different watch. This is a numbered run of 100, with a stated five-year warranty. None of those commercial details makes the dial easier to read; they do help explain why Depancel has committed to a fully open construction instead of treating it as a small cosmetic variation.

A skeleton chronograph will always reward looking longer than a conventional one. The Série-R's achievement, at least in the brand's photographs and published specification, is that the longer look has a route through it: pale hands for time, orange for elapsed time, dark circles to contain both. I would still choose a closed dial if split-second clarity were my only concern. This one makes a stronger case for the pleasure of seeing the machine, without making the instrument vanish behind that pleasure.

Depancel Série-R Chronograph Skeleton pricing and availability

Depancel lists the watch for pre-order in a numbered edition of 100 and states delivery for mid-December. On the Australian setting, the storefront quotes US$1,595 with the pin buckle or US$1,625 with the deployant clasp, excluding local taxes and duties. Its French storefront lists €1,595 and €1,625 respectively, including French taxes. These are the standard variant prices shown by the brand, not promotional figures. No Australian-dollar price is displayed.

| Specification | Depancel Série-R Chronograph Skeleton | |---|---| | Case | 316L stainless steel, brushed and polished | | Dimensions | 40 × 36 mm case × 13.7 mm including crystal × 48.5 mm lug to lug | | Thickness without crystal | 12.8 mm | | Crystal | Bevelled sapphire, marked with Depancel emblem | | Caseback | Sapphire display window | | Movement | Peacock SL-4802 automatic chronograph | | Power reserve | 55 hours | | Water resistance | 50 metres / 5 ATM | | Lug width | 22 mm | | Lume | Super-LumiNova C1 on hands and markers | | Edition | 100 numbered pieces | | Price in Australian market | US$1,595 (pin buckle); US$1,625 (deployant), excluding taxes and duties | | Price in France | €1,595 (pin buckle); €1,625 (deployant), including French taxes |