Franck Muller Vanguard Guide · Fine Watch Guide

The Vanguard arrived in 2014 and gave Franck Muller's curved tonneau a sportier face. Its case is substantial, its numerals are oversized, and some references lean toward nautical styling. It shares the brand's shape language with the Curvex, but it is a separate family with its own movements, so the reference matters more than the family name when you service or buy one.

A sportier tonneau from 2014

The Vanguard took the curved tonneau idea that defines the brand and gave it a more contemporary and sporty character. The case is larger and more solid than a classic Curvex, and the dial design is bolder, with oversized applied numerals and a stronger sense of color. The line is a deliberate change of mood rather than a dressier copy of the Curvex.

The Vanguard Yachting, with its blue wind-rose dial, shows how far the family goes. The reference V 45 SC DT YACHT (BL) is a three-hand automatic with date, in stainless steel, and it is the sort of watch people buy for its look as much as its specification. Know which Vanguard you have before you decide what kind of service it needs.

Movements and the reference number

The Vanguard Yachting listed by Franck Muller in its US catalogue uses the FM 2536-SCDT, an automatic with hours, minutes, central seconds and date. It runs at 4 Hz, has 25 jewels and a 42-hour power reserve. Those are the published figures for that reference, not a promise that every Vanguard uses the same movement, so a servicing shop should identify the caliber from the caseback or the papers before it quotes.

Because the Vanguard family is newer than the Curvex, fewer watchmakers will have seen one on the bench. Ask how many Vanguards the shop has serviced and whether it can show you similar work. A shop that is relaxed about the reference, and willing to check it with you, is usually the one that has done the work before.

Check that the dial and hands are original to the reference. The oversized numerals and bold colors make a repainted or replaced dial easy to spot under good light, but a careful refinish can look convincing in photographs. Ask for the dial and hands to be identified on the papers, and compare them with a known good example if you can.

Servicing and sealing a Vanguard

A complete service should cover the movement, the case seals and a test of the water resistance. The Vanguard Yachting reference is listed at 30 meters, which is a figure for splashes and rain rather than swimming or diving. Owners who take a Vanguard into the sea or the pool should book a pressure test more often than they would for a dress piece, and they should rinse the watch in fresh water afterward.

Ask for the full quote in writing, with the movement, case and strap or bracelet separated. The case of a sporty tonneau takes more handling than a round case, and the bracelet or strap attachments carry more load. Ask whether the shop will refit the crystal and gasket each time the case is opened, and whether it will test the result before returning the watch.

Buying a pre-owned Vanguard

Start with the reference number and the papers. The reference should match the caseback and the box, and the caliber should be the one listed for that reference. A reference that doesn't match the description on the listing is a reason to slow down, and a seller who can't explain it should lose the sale.

Check the case and the dial in good light. Look for polishing that has softened the lines of the tonneau, for crystal fit and for any sign that the dial has been removed and refitted. Ask for any service invoices and whether the watch was serviced through an authorized network, because that affects the guarantee you can expect after purchase.

Choosing who works on your Vanguard

For watches still under warranty, the brand's route is the sensible first call, and the boutique or authorized retailer can explain the process. Once the warranty has lapsed, a specialist who handles modern Swiss automatics and understands tonneau cases can do good work. The test is whether the shop can explain the case and seal work in plain language before you agree to it.

Be clear about what you expect from the service. A sporty watch needs its seals checked and its strap or bracelet looked after, while the movement often needs routine attention. A shop that treats those as separate parts of the job, and writes them down that way, is easier to trust.

Ask how the shop plans to check the bracelet or strap fittings, since they carry the load of a sporty case every day. Ask whether it will tighten or replace the pins and screws, and whether any link removal is done with the right tool so the bracelet keeps its fit.

What to check on a Franck Muller Vanguard

Confirmation of the exact reference and caliber from the caseback or papers
A water-resistance test on the paperwork, since 30 meters is for splashes, not swimming
Experience with tonneau cases and the strap or bracelet attachments that carry their weight

Common questions

When did the Franck Muller Vanguard come out?

The Vanguard was introduced in 2014 as the sportier member of Franck Muller's curved tonneau family.

Is a Vanguard waterproof enough for swimming?

Not on the listed rating. The Vanguard Yachting reference is listed at 30 meters, which suits splashes and rain. Get a pressure test before any water use, and don't rely on the number printed on the dial.

What movement does a Vanguard Yachting use?

The V 45 SC DT YACHT uses the FM 2536-SCDT automatic, which runs at 4 Hz with a 42-hour reserve. Other Vanguard references may differ, so check the reference first.