Musical, Benac a Besançon, Gold, 1810 – Musical Pocket Watches: The Harmony of Time
Series: GRAND COMPLICATIONS
Sílvio Pereira
Musical Pocket Watches: The Harmony of Time
Among the many expressions of virtuosity in watchmaking, musical pocket watches hold a unique place for the way they reconcile the measurement of time with the art of making music. They are paradigmatic examples of micro-engineering, in which practical function is combined with an aesthetic and emotional purpose. These pieces do not merely tell the time: they enchant, surprise and elevate the wearer's experience, turning the simple act of checking the time into a celebration of mechanical beauty.
Origins and Historical Development
The first musical pocket watches appeared in the 18th century, a period of technical and artistic flourishing in European watchmaking. Their development has its roots in Swiss mechanical music boxes, produced from around 1790 onwards in towns such as Geneva and Sainte-Croix.
The principle was relatively simple: a metal cylinder fitted with pins or projections rotated, plucking tuned blades (metal combs) and producing melodious sounds. The innovation lay in miniaturising this system and integrating it into pocket watches. This achievement marked a remarkable advance: transforming a portable object devoted to timekeeping into an instrument capable of playing music anywhere.
At first, these watches were articles of aristocratic prestige, above all at the French and English courts and among the elites of Tsarist Russia. They were often embellished with polychrome enamels, gold engraving, painted miniatures and even set precious stones. More than timekeepers, they were symbols of status and cultural refinement.
During the 19th century, a significant evolution took place:
Improved sound accuracy, with sturdier and better-tuned metal combs.
The introduction of perforated discs, which partly replaced the cylinders and allowed greater musical variety and better reproduction quality.
The addition of further complications, such as minute repeaters, animated automata or calendars, which made the pieces even more extraordinary.
The Industrial Revolution allowed less restricted production, making musical watches more accessible to an emerging middle class. Their popularity nevertheless declined in the early 20th century with the move to the wristwatch, more practical and better suited to modern everyday life.
From then on, musical pocket watches came to be valued above all as collector's pieces.
Mechanism and Function
What makes musical watches unique is their additional mechanism, either independent of or coupled to the main movement. This musical module, driven by its own spring, works as a true miniature music box.
Main types
Rotating cylinder
The most traditional and historically significant.
A cylinder with metal pins, fixed in specific positions, passes along a musical comb made of tempered steel blades. Each pin corresponds to a note, and the sequence produces the melody.
Advantage: greater fidelity and durability.
Limitation: a fixed repertoire, usually of 1 to 4 melodies.
Perforated disc
Introduced in the 19th century.
Instead of pins on a cylinder, a perforated metal disc is used. As it turns, the holes actuate levers that pluck the blades.
Advantage: discs can be exchanged, extending the repertoire.
Limitation: less aesthetic sophistication than the cylinder.
Main components
Cylinder or perforated disc – responsible for “encoding” the melody.
Sound combs – tuned metal blades, usually of tempered steel, adjusted to different musical notes.
Musical escapement – regulates the cadence of the mechanism, ensuring that the music plays at an even tempo and avoiding unwanted acceleration.
Independent mainspring barrel – allows the musical module alone to be wound, without affecting the timekeeping movement.
Activation system – usually a push-piece or side lever; in more sophisticated models it allowed a choice between several melodies.
A performance lasted between 10 and 30 seconds, corresponding to short arias or excerpts from popular songs. Some exceptional models featured multiple sequences, working almost like a “portable catalogue” of music.
Leading Masters and Makers
Several watchmaking houses and master craftsmen contributed to the development of this field. The most important include:
Breguet (Abraham-Louis Breguet) – Created pieces of extraordinary complexity, intended for European monarchs and dignitaries. Some models combined minute repeater complications with musical mechanisms, raising these pieces to the rank of absolute masterpieces.
Patek Philippe – True to its tradition of grand complications, it produced musical pocket watches in limited series, many of them linked to private commissions. The combination of repeater and music made them icons of rarity.
Jaquet Droz – A visionary in the field of automata, he combined mechanical animation and music in pocket watches and table clocks. His creations were particularly prized by the Chinese aristocracy and were exported to the imperial court.
Reuge – Founded in the 19th century in Sainte-Croix, it became synonymous with the Swiss musical tradition. Although more focused on music boxes, it also produced musical watches, and it remains a world reference in this art today.
Value for Collectors
Today's interest in musical watches is driven by three main dimensions:
Historical value – witnesses to a period of splendour in European watchmaking.
Technical value – the extraordinary miniaturisation of musical mechanisms inside portable cases.
Aesthetic and artistic value – the richness of the decoration, enamels, engravings and precious stones.
The prices of these objects vary enormously: anonymous or series-produced pieces may be relatively affordable, while rare examples, especially those signed by Breguet or Patek Philippe, can reach very high prices at international auctions.
Beyond their importance on the market, they also have inestimable cultural value, as they represent the intersection of science, craftsmanship and music.
Today
Musical pocket watches form a unique chapter in the history of watchmaking. They bear witness to an era in which measuring time was not only a function but also a spectacle and an emotion. Their dual nature – chronometric rigour and musical delicacy – makes them timeless objects, symbols of human ingenuity and cultural refinement.
Today, even in the face of the digital revolution, they remain objects of fascination for collectors and historians, evoking the memory of a time when watchmaking was also a stage for the purest mechanical poetry.
Watch Under Review
Technical Specifications
- Lépine-type musical pocket watch
- Functions: Hours, minutes and repeater with music
- Serial number: 2190
- Manufacture: Benac a Besançon
- Approximate date of manufacture: 1810
- Complication: Hour and quarter repeater with music
- Country: France
- Calibre: Radiating-bridge layout with independent musical mechanism
- Movement protection: Brass dust cover
- Escapement type: Cylinder
- Balance: Nickel, with flat hairspring
- Power supply: Controlled barrel
- Power reserve: 36 hours
- Frequency: 18,000 A/h
- Jewels: None
- Case material: 18 ct gold
- Dial: Brass with guilloché decoration, with some age spots
- Small seconds: None.
- Case diameter: 54.00 mm
- Thickness: 18.4 mm
- Weight: 109.6 g
- Mainspring: Wound with a key through an aperture in the dust cover
- Musical mechanism: Activated by two levers, one at 10 o'clock for the hour repeater and one at 2 o'clock for music on demand
- Musical system: Perforated disc set in a drum
- Hands: Breguet style
- Numerals: Roman numerals for the hours. Indexes for the minutes.
- Repeater function: Activated by a lever on the case at 10 o'clock that slides downwards
- Crystal: In excellent condition.
- Case number: 2190
- Overall assessment: A very rare watch with two of the most difficult complications to produce, especially at the time it was made, in excellent condition.
- Current market value: €6,000.00 – €7,000.00
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