Reference guides · Vacheron Constantin
Vacheron Constantin Overseas Tourbillon 6000V: a reference guide
One prefix, one ultra-thin calibre, several suffixes. How to read the Overseas Tourbillon references, and what to check on the box, papers and cage.
Every Overseas Tourbillon carries the same 6000V prefix, the same 42.5 mm case and the same ultra-thin calibre. The suffix after the slash tells you the material, the dial and what should be in the box.
Vacheron Constantin presented the Overseas Tourbillon at SIHH 2019, adding a tourbillon to a line-up that already included time-only, chronograph, dual time, world time and perpetual calendar models (Monochrome Watches' 6000V review). Since then it has appeared in several materials and an openworked version. This guide shows how to read the references, using Vacheron's own specifications.
What every 6000V shares
Vacheron's current pages list the same core figures for the steel, pink gold and titanium models: a 42.5 mm case, 10.39 mm thick, with 5 bar (50 m) water resistance and a sapphire case back (Vacheron's 6000V/110A-B544 page; 6000V/210R-B733 page).
The movement is the self-winding calibre 2160: 31 mm across, 5.65 mm thick, with 188 parts, 30 jewels, an 80-hour power reserve and a frequency of 18,000 vibrations per hour (2.5 Hz). The small seconds are carried on the tourbillon cage, which Vacheron says is inspired by the Maltese cross. A 22K gold peripheral rotor leaves the movement visible through the case back, and the pink gold page lists the Hallmark of Geneva (Vacheron's pink gold specifications).
That 2.5 Hz frequency is lower than many modern automatic movements. It is a design specification, not a fault, so a seconds hand that moves more deliberately than you expect is not, on its own, a reason for concern.
Reading the suffix
- 6000V/110A-B544, steel: Vacheron lists a blue sunburst lacquered dial, a steel bracelet with triple folding clasp, and additional dark blue rubber and calfskin straps (Vacheron's steel 6000V page). This is the configuration Monochrome describes as the 2019 launch watch.
- 6000V/110R-B733 and 6000V/210R-B733, pink gold: Monochrome reported the 18K 5N pink gold version in April 2021 as reference 6000V/110R-B733, with a pink gold bracelet and additional blue alligator and rubber straps (Monochrome's 2021 report). Vacheron's current page lists the pink gold blue-dial watch as 6000V/210R-B733, with dark blue rubber and grained calfskin straps and a pin buckle (Vacheron's current listing).
- 6000V/210T, titanium: Vacheron lists grade 5 titanium versions. The 6000V/210T-H179 has a deep-red dial, a titanium bracelet whose links reveal the Maltese cross, white and burgundy rubber straps and a 22K 3N yellow gold peripheral weight (Vacheron's 6000V/210T-H179 page).
- 6000V/210R-B934, skeleton: The openworked pink gold version uses calibre 2160 SQ, with 186 parts and the same 80-hour power reserve. Vacheron describes a sapphire dial and an NAC-treated movement in an anthracite grey tone, supplied with black calfskin and rubber straps (Vacheron's skeleton 6000V page).
We have not found a Vacheron statement explaining why the pink gold blue-dial reference moved from 110R to 210R, so we would not assume any technical difference from the number alone. What the sources do show is that the documented accessory set differs. That is a good reason to match the papers, the full reference and the straps in the box.
Match the paperwork
Vacheron's pages pair each reference with an internal code: X60AV544 for the steel model, X60RC733 for the current pink gold blue-dial model, X60TH179 for the red-dial titanium and X60RC934 for the pink gold skeleton. Use these to confirm that the paperwork, the watch and the listing describe the same configuration.
- Reference: Confirm the full reference on the papers, not only the 6000V prefix, and compare it with the material, dial colour and hallmark.
- Straps and clasp: Ask for photographs of every included strap, plus the folding clasp or pin buckle. A pink gold example described as complete should match the accessory set documented for its reference.
- Bracelet: Ask for the total wearable length and the number of spare links. On gold, look for stretch or deep marks in the clasp area.
- Service and warranty: Ask separately for service records and the warranty documents; do not infer either from the reference.
Condition checks for a tourbillon
Ask for a short video of the watch running, with the tourbillon cage clearly visible at 6 o'clock. A steady rotation is what you want to see. If the seller cannot provide one, an independent inspection becomes more valuable.
- Case back: Because the peripheral rotor leaves the movement exposed, ask for a clear photograph through the sapphire back to check for dust, marks or visible signs of a previous opening.
- Case and bezel: The bezel and case edges combine polished and satin surfaces. Ask for raking-light photographs to judge wear or refinishing, especially on pink gold.
- Water exposure: Vacheron lists 5 bar for these references. If you plan to swim with it, confirm when the water resistance was last tested.
Choosing your 6000V
For a collector, the material is usually the real decision. Steel is the most understated way to wear an ultra-thin tourbillon, pink gold is the warmest, grade 5 titanium is the most sporting option, and the skeleton puts the movement in front of everything else. The case size and calibre figures stay constant across the references described here.
If you compare prices, compare the same full reference, condition and accessory set. An asking price is not a completed sale, and no reference should be treated as a promise about future value. Before paying for a pre-owned example, clarify the purchase, inspection, delivery and return terms in writing.
Our perspective: the Overseas Tourbillon rewards patience with paperwork. Confirm the suffix, the box contents and the cage in motion, and you will know exactly what you are buying.
Published by LumeVault. Specifications are checked against the Vacheron Constantin pages linked in this article; launch timing and the earlier pink gold reference are attributed to Monochrome Watches. Buying guidance reflects our editorial perspective and is not a guarantee of value or availability. LumeVault is an independent dealer and is not affiliated with Vacheron Constantin.
Manufacturer references
https://www.vacheron-constantin.com/us/en/collections/overseas/6000v-210r-b733.htmlhttps://www.vacheron-constantin.com/us/en/collections/overseas/6000v-110a-b544.htmlhttps://www.vacheron-constantin.com/us/en/collections/overseas/6000v-210t-h179.htmlhttps://www.vacheron-constantin.com/us/en/collections/overseas/6000v-210r-b934.htmlhttps://monochrome-watches.com/vacheron-constantin-overseas-tourbillon-6000v-review-price/https://monochrome-watches.com/vacheron-constantin-overseas-tourbillon-rose-gold-6000v-price/Make the search personal.
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