Legaré is a new Swiss maison founded by Wei Koh, who started the magazine Revolution and the men's title The Rake, and Guillaume Têtu, a co-founder of Hautlence who has also worked at TAG Heuer and Ralph Lauren. Its first watch, the Chapter I AGP Inverted, was introduced on 18 August 2026, and it does something almost no modern watch attempts: it runs two balance wheels at once and averages their rates through a differential. Fratello covered the launch, and the brand's own specifications sit on legarewatch.com.
A 1932 school project
The AGP in the name is Albert-Gustave Piguet. In 1932, as a seventeen-year-old apprentice, he built a graduation piece with two large split bi-metallic balances whose rates were averaged by a differential, a way of ironing out the errors of any single oscillator. The principle is older than that project and has rarely been built since. Its best-known modern outing is Philippe Dufour's Duality of 1996, which linked two balances through a differential and was made in tiny numbers. Legaré has taken the same idea and put it on the wrist. That is the point of the word Inverted: the going train and the two balances are shown on the dial side rather than tucked out of sight beneath it.
The calibre
The hand-wound calibre LC1-AGP-01 carries 34 jewels and holds 50 hours from a single barrel. Its two balance wheels beat at 21,600 vibrations per hour, and each is driven by its own straight-line lever escapement, a layout normally reserved for tourbillons and the observatory-trial watches once built to chase precision certificates. A planetary differential sits between them and reports the average of their two rates to the hands, so a watch running a little fast on one balance and a little slow on the other still shows the mean of the pair. A seconds display sits low on the dial, between the balances, and the plate behind the mechanism is worked with vertical striping and signed Legaré under an applied Roman XII.



Two executions
The case is Grade 5 titanium, 37.5mm across and 9.95mm thick including the crystals, with an architecture the brand traces to independent case-makers, Antoine Gerlach among them. Water resistance is 5 ATM. The Chapter I comes two ways. The Elegant leaves its German-silver movement untreated, finished with Côtes de Genève and mirror-polished bevels, and is shown here on a grey suede strap. The Darth takes the same movement in black rhodium and comes on blue textile. Each is limited to 25 pieces, 50 watches in all.
At CHF 81,944 before taxes, the Chapter I is priced alongside the small independents it means to sit with, and the openwork puts the mechanism on display rather than the badge. Averaging two balances through a differential is a real route to rate stability, but the more honest reason to want it is that it is very hard to build, assemble and regulate, and for the buyers Legaré is looking for that difficulty is most of the appeal. As opening statements go, it is an unusually technical one.



