Each set gathers Manufacture pieces produced in limited editions and unites technical know‑how with a mineral aesthetic: dials carved from natural stones such as lapis lazuli, turquoise, heliotrope and onyx make every watch visually unique. The project is both a statement of accessible haute horlogerie and a study in contrasts — classical complications presented through the singular textures and colours of natural minerals.

The Classic Worldtimer Manufacture in the set is a study in legibility and atmosphere. Its dial is executed in deep lapis lazuli, used both on the main surface and on the offset date display at six o’clock, creating a coherent blue field punctuated by the 24‑city ring. The worldtime mechanism is presented with a 24‑hour day‑night indicator calibrated over a full rotation, the dark and light halves clearly separating night from day; the layout prioritises instant reading of global time zones while the stone dial lends the piece a celestial depth.

The Classic Moonphase Date Manufacture brings a rare turquoise dial to Frederique Constant’s Manufacture line for the first time, the stone’s black mineral fibres producing marmoreal veins that make each example singular. Mechanically the model is driven by the FC‑716 in‑house calibre, notable here for its newly extended power reserve of 72 hours, which ensures stable amplitude across long weekends away from the winder. The moonphase and date indications are integrated with classical proportions, and the mineral dial gives the astronomical display an almost pictorial quality.

At the heart of the collection sits the Classic Perpetual Calendar Manufacture, described by the Maison as the “queen of complications.” Its dial is carved from heliotrope, a stone rich in aluminium, iron and potassium that produces graceful inclusions and a living texture beneath the hands. The perpetual calendar module — a signature Frederique Constant complication — handles day, date, month and leap‑year indications with mechanical intelligence, automatically accounting for month lengths and leap years; the heliotrope backdrop transforms the technical display into a miniature geological tableau.

The Classic Tourbillon Manufacture pares back ornament to focus attention on the regulating organ itself: a manufacture tourbillon visible at six o’clock and set against an intense black onyx dial. The onyx provides a deep, absorbing contrast that highlights the tourbillon’s motion, while the bridge securing the cage is finished with hand‑polished chamfers, a small artisanal detail that underscores the movement’s finishing. This watch exemplifies Frederique Constant’s approach to making haute horlogerie accessible: a visible, well‑executed tourbillon framed by a dramatic mineral surface.

The Highlife Tourbillon Perpetual Calendar Manufacture is the technical flagship of the set and the only model that departs from the Classic family’s mineral dials. It is the sole watch in the box to combine two of haute horlogerie’s most demanding complications — a flying tourbillon and a perpetual calendar — within a single architecture, and it is also the only piece supplied on a steel bracelet with two additional interchangeable options. The design emphasises modernity and robustness: the perpetual calendar logic coexists with the tourbillon’s regulating function, and the bracelet system enhances wearability for collectors who want both sportiness and complication.

Across the collection, Frederique Constant’s manufacture movements are presented with attention to finishing and user experience rather than mere technical showmanship. Cases and components are executed to the Maison’s standards, with polished and satin surfaces that frame the mineral dials without overpowering them. The limited run of 37 sets ensures that each owner receives not only a suite of mechanically significant watches but also a curated expression of the brand’s aesthetic — where movement architecture and natural stone meet.

From a technical perspective, the collection showcases a range of calibres and complications that together map Frederique Constant’s manufacture capabilities: in‑house automatic and manual movements, a long‑running moonphase calibre with extended power reserve, a fully integrated perpetual calendar, and multiple tourbillon executions. Each movement is adjusted and finished to provide reliable timekeeping and to present complications in a user‑friendly manner; the perpetual calendar and worldtimer modules prioritise legibility, while the tourbillons are displayed to emphasise their regulating role.

Collectors will also appreciate the tactile and visual singularity of the natural stone dials. Lapis lazuli’s deep blue, turquoise’s veined surface, heliotrope’s inclusions and onyx’s black depth are not mere decorative choices but integral elements that alter how light and shadow play across each dial, making every watch a one‑off. This mineral approach ties the mechanical to the elemental, reinforcing the collection’s name and giving each complication a distinct emotional register.