Horological Underground

636. No Name/ LeCoultre & Co. with Rare Dial, 48 mm, Switzerland, 1880’s

Vintage movement from a gold pocket watch, now in a new steel case. Very rare dial, silver with carvings and gold appliques. Original gold crown. The ‘lily’ (fleur-de-lys) shaped hands are dark blue. The mechanism is based on a LeCoultre & Co high-quality workpiece, with jewels in the bezels.  In very good condition, this watch […]

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LOEHR Automatic Winding Pocket Watch

Loehr Patent Perpetual, Switzerland 1880’s The relationship between precision mechanics and gravity has been explored by inventors and watchmakers since ancient times, starting with the weights and pendulums of large clocks, and ending with self-winding devices and high-precision tourbillons. In this article we will examine a very unusual pocket watch with an automatic winding mechanism

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Rare, Ultra-Thin ‘Bayonet Caliber’ Movement

Cylinder Escapement, France-Switzerland, 1830 – 1840. This early, extremely small and ultra-thin movement is absolutely in the category of special collectable delights. 150 years ago, the ability to produce miniature watch movements by hand was accessible only to elite watch manufacturers. Reducing the size by one and a half to two times involved a 10-fold

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Quarter Repeater with Breguet Caliber and Ruby Cylinder Escapement

Quarter repeater mechanism with MF (MH) stamp, number 350. Paris, France, circa 1820. Until recently, this mechanism was in the collection of the famous collector Paul Chamberlain and is mentioned as number 701 in his book ‘It’s About Time’, published in 1943. After a tough battle at the auction, the watch has now migrated to

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Rare “Chinese Duplex” with 8-day Power Reserve

Preliminary Mini-Review I don’t think that I have ever seen anything more beautiful than this pocket watch. Keep reading to see the full details. A typical watch face for the Chinese market, with austerely designed Roman numerals and ‘club’-shaped hands. A fairly simple case made of thick silver. The back cover can be opened using

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