Juvenia
Juvenia was founded in 1860 in Saint-Imier, Switzerland, by Jacques Didisheim, an entrepreneur from an Alsatian family who named the house after his wife; the manufacture later relocated to La Chaux-de-Fonds, where it remains headquartered today. In 1880 Juvenia became one of the first houses to make wristwatches specifically for women, developing a cylindrical-escapement, crown-winding calibre small enough to fit cases sized for a woman's wrist, and inventing the winding key along the way. The early 1900s brought pocket watches with a distinctly modern spirit and boutiques in Paris and Madrid, and in 1908 Juvenia began developing its own extra-flat movements in earnest, a deliberate step toward becoming a true manufacture; that ambition was validated in 1914, when Juvenia presented the world's smallest movement at the time — 9.5mm across and just 2.5mm thick — at the Swiss National Exhibition. The 1920s turned Juvenia toward the decorative arts, producing ring watches, pendant watches, and elaborately ornamented table and standing clocks, work recognised with the Grand Prix des Arts Décoratifs de Paris in 1925, followed by the Art Deco-inflected Juvenia Sport collection between 1928 and 1935, hermetically sealed and offered with automatic winding for men and manual winding for women, its cases decorated through enamelling, engraving, and leatherwork.
From the 1940s onward Juvenia became genuinely eccentric in the best sense. The 1940 Sextant replaced conventional hands with a protractor, ruler, and compass needle, styled after the navigation instrument itself; the 1945 Arithmo was among the first calculator watches, its slide-rule complication read through a built-in magnifying lens; the 1947 Mystère collection made the dial and hour markers part of a rotating bezel rather than a fixed base, following the mystery-clock tradition; the 1948 Atlantide set a sphere at each corner of a rectangular case; and the 1950 Trigone and Planet watches used hands that swept through changing geometric shapes — star to pyramid — over the course of an hour. A return to restraint came with the extra-flat Slim in 1956, followed by 1960s novelties including watches cased around genuine 10 and 20 dollar American gold coins and the integrated-bracelet Milanais.
The house continued experimenting into the new century: the 2002 Mythique paired a hand-decorated skeleton movement with an 18k gold, enamel-bezelled case engraved with two dragons and set with 26 trapeze-cut diamonds; a 2006 limited edition of nine paired watches drew on Chinese dragon-and-phoenix folklore; the 2007 Shaludi was a unique piece engraved with three tigers and ruby hour markers; and the 2008 Peacock combined an 18k gold minute-repeater pocket watch with a gem-set peacock engraving. Juvenia opened boutiques in Beijing and Shanghai in 2009, and in 2010 released its first skeletonised wristwatch, based on a rare 20th-century skeleton pocket watch held in the house's own museum collection. Today the brand is owned by Asia Commercial Holdings, a Hong Kong-based jewellery group, and operates with a low public profile relative to its history.
The current collection still centres on the Sextant, essentially unchanged in concept since 1940: hours, minutes, and sweep seconds read via protractor, ruler, and compass-needle hands, built on an ETA 2892-A2-based Calibre 11½ J015 with 25 jewels, in cases from steel to 18k rose gold. The J Collection carries the house's complications — moonphase, power reserve, dual time, and world time — in a more restrained modern design; Planet continues the orbiting geometry of the 1950 original through metal or diamond cabochons set into the bezel; Classic and Biarritz offer simpler, more wearable designs, the latter named for the French seaside resort; and the Collector's timepieces line, including the Dragon and a tourbillon reference, remains the brand's most technically ambitious current work. Prices for current production run from around 4,200 USD for an entry Sextant to over 12,000 USD for gold and complicated references.