
Wristwatches · Wristwatch
Gallet Clamshell Multichron 30 M, 1940s
- Maker / attribution
- Gallet (maker)
- Date
- 1940s
- Historical period
- Golden Age of Mechanical Watchmaking (1900 – 1945)
- Country of origin
- Switzerland
- Object type
- Wristwatch
- Stock no.
- Product 216827068441
- Credit line
- Dealer listing, S.Song Watches (product 216827068441)
- Catalogue title (original)
- Gallet Clamshell Multichron 30 M (English)
View the source record (dealer listing) ↗ (opens another website in a new tab)Suggest a correction
Record summary
Catalogued by S.Song Watches (dealer), Seattle (stock number Product 216827068441), this is a wristwatch by Gallet, made in Switzerland, dated 1940s. The Atlas places it in the Golden Age of Mechanical Watchmaking period (1900 – 1945) of its Wristwatches collection. The record is illustrated with 6 photographs.
Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.
Catalogue description
Dealer description — S.Song Watches
The Gallet Multichron 30M, when first introduced in its early form at the start of the 1900s, was considered the first wrist-worn chronograph and also the first waterproof chronograph wristwatch. While this example is a later version, released around the 40’s its iconic ‘clamshell’ case retains these characteristics as a solid, high-quality watch, capable of withstanding tough conditions. The clamshell case is considered one of the most iconic case designs of the 20th century. Famous for its two part case, with its four screws on the backside of each lug, the patented design that was acquired by Gallet was meant to keep the watch waterproof and tight. Not surprisingly, it was developed prior to WWII, with the military in mind. As soldiers were often in adverse conditions, they needed a reliable timepiece and the clamshell case certainly stood up to the test. As it is quite a unique and recognisable design, any chronograph with the clamshell case today demands a premium on the market. Furthermore, the Gallet 30M has become especially well-known due to its distinctive looks, often incorporating multiple scales on the dial. This one has a telemeter and a tachymeter. With this specific example, it features the characteristic red print for the scales, contrasting beautifully with the dial that has developed a warm champagne tone. Flipping the watch over it is powered by the Venus 150 movement, a column wheel movement that Gallet used extensively due to its high quality. Additionally, this Gallet is housed in a much rarer clamshell case, most recognisable by its angular downturned lugs that are reminiscent of the muscular Spillman style case.
Historical context
Golden Age of Mechanical Watchmaking (1900 – 1945)
The wristwatch displaces the pocket watch; waterproof cases, self-winding and grand complications.
The wristwatch overtook the pocket watch. Military use in the First World War, aviation, water-resistant cases (1926), automatic winding (1923–31), rectangular Art Deco designs and early chronographs and calendars defined the period.
Read the period in the timelineMore wristwatches from this periodEarlier: Industrial Revolution
Atlas type guide
Wristwatches
Bracelet watches were worn by women from the early nineteenth century — Breguet made one for Caroline Murat, Queen of Naples, in 1810–12 — but the wristwatch only became a man's instrument with military use and aviation in the early twentieth century. Between the World Wars it overtook the pocket watch; the 1920s and 1930s brought rectangular Art Deco cases, water-resistant cases and the first automatic winding systems.
After 1945 the wristwatch became a carrier of identity — dress watches, sports and dive watches, chronographs, calendars — produced by Swiss, American, Japanese, German, Soviet and Chinese industries. The quartz revolution after 1969 and the mechanical renaissance since the 1990s, including the rise of independent watchmakers, complete the story.
What to look for
- The reference number (between the lugs or inside the case back) and serial number, the starting point for dating.
- The calibre: its maker and number are often stamped under the dial or on the bridge.
- Originality of dial, hands and crown — refinished ('redial') dials are common.
- Case material marks: 18K/750, 14K/585, stainless steel, gold-filled, plated.
Dating clues
- Wire-lug cases: before c. 1925.
- Water-resistant screw-down cases: from 1926.
- Quartz movements: from 1969; sapphire crystals widespread after c. 1980.
General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.
Related records
Wristwatches · c. 1960-1970s
Gallet wristwatch, Chronograph, circa 1960-1970s
Antiquorum auction archive, Geneva
Wristwatches · c. 1960-70’s
Gallet wristwatch, Multichron Chronograph, circa 1960-70’s
Antiquorum auction archive, Geneva
Wristwatches · c. 1940s
Gallet wristwatch, circa 1940's
Antiquorum auction archive, Geneva
Wristwatches · c. 1940
Gallet wristwatch, Commander, CIrca 1940
Antiquorum auction archive, Geneva
Wristwatches · 1931
Rolex 'Oyster Perpetual' rotor self-winding wrist-watch, lever escapement, in steel case with glass in back, Montres Rolex SA, Geneva, Switzerland, 1931
Science Museum Group, London
Wristwatches · 1900–1999
Wristwatch by Certina, Switzerland, 1900–1999
Nordic Museum Foundation
Wristwatches · 1900–1999
Wristwatch by Omega, Västerås, 1900–1999
Nordic Museum Foundation
Wristwatches · 1900–1999
Wristwatch by Universal, Switzerland, 1900–1999
Nordic Museum Foundation
