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Learn about the brand:
Hebdomas is a historic Swiss watch brand known for its mechanical pocket watches, particularly for producing an early type of seven-day (hebdomas in Greek) power reserve mechanical movement. The company was founded in 1888 by Hahn & Cie in La Chaux-de-Fonds, Switzerland.
About Hebdomas watches:
1. Seven-Day Power Reserve: One of the distinctive features of Hebdomas watches is their impressive seven-day power reserve, which was a significant innovation in watchmaking at the time.
2. Mechanical Pocket Watches: Hebdomas gained popularity for its high-quality mechanical pocket watches, which were highly accurate and reliable for their time.
3. Vintage and Antique Timepieces: Today, Hebdomas watches are considered vintage and antique timepieces, and they are often sought after by collectors for their historical significance and unique power reserve mechanism.
4. Limited Production: Hebdomas watches were produced in limited quantities, and they are considered rare and collectible pieces.
5. Retrograde Display: Some Hebdomas pocket watches featured retrograde displays, where the hands would jump back to the starting point after reaching the end of their scale.
6. Influence on Modern Watchmaking: The innovative seven-day power reserve mechanism used in Hebdomas watches has had an influence on modern watchmaking, inspiring the development of longer power reserve movements in contemporary timepieces.
While the original Hebdomas company is no longer in operation, its vintage pocket watches are still admired by watch enthusiasts and collectors for their historical significance and mechanical ingenuity. Collectors and antique watch enthusiasts often seek out Hebdomas timepieces as prized additions to their collections.
Hebdomas is a historic Swiss watch brand renowned for its innovative 8-day mechanical pocket watches. Established in the late 19th century, Hebdomas has left a significant mark on horology with its distinctive designs and engineering feats.
The inception of Hebdomas dates back to 1889 when Swiss watchmaker Irénée Aubry, hailing from Emibois, patented a novel movement design. This design featured a large mainspring barrel occupying the entire diameter of the movement, enabling an impressive eight-day power reserve. Aubry's innovation also included an off-center dial and an exposed balance wheel, elements that became signature features of Hebdomas watches.
To bring his vision to fruition, Aubry collaborated with Arthur Graizely and Ariste Godat, forming the company Aubry, Graizely & Godat. Production commenced in La Ferrière, Switzerland, and later expanded to La Chaux-de-Fonds, a hub for watchmaking excellence. In 1903, Graizely patented the distinctive horizontal balance bridge design, further refining the aesthetic and technical aspects of Hebdomas timepieces.
Hebdomas watches are distinguished by several hallmark characteristics:
8-Day Power Reserve: A pioneering feature at the time, allowing the watch to run for eight days on a single wind.
Exposed Balance Wheel: Often visible through the dial, showcasing the intricate mechanics of the movement.
Off-Center Dial: A unique design element that sets Hebdomas watches apart from conventional layouts.
Decorative Cases: Many models feature elaborately engraved or enameled cases, reflecting the brand's commitment to artistry.
Hebdomas watches, particularly vintage models from the early 20th century, are highly sought after by collectors and enthusiasts. Their unique design, historical significance, and mechanical ingenuity contribute to their enduring appeal. The brand's commitment to quality and innovation has solidified its place in horological history.
While Hebdomas is no longer a mainstream watch manufacturer, its timepieces can still be found through various channels:
Buzzufy: Offers a selection of Hebdomas watches and parts. buzzufy.com
Chrono24: Features listings of Hebdomas watches from various sellers.
eBay: A platform where both vintage and antique Hebdomas watches are frequently available.
