
Wristwatches · Wristwatch
Ato wristwatch, France Back Wind, circa 1930's
- Maker / attribution
- ATO (brand / maker)
- Date
- c. 1930s
- Historical period
- Golden Age of Mechanical Watchmaking (1900 – 1945)
- Country of origin
- France
- Object type
- Wristwatch
- Materials / technique
- stainless steel
- Dimensions
- diameter 26 x 31 (with lugs) mm
- Auction house
- Antiquorum auction archive, Geneva
- Lot
- Lot 366-10
- Credit line
- Auction lot record: LOT 10, Geneva,December 7, 2023
- Catalogue title (original)
- ATO, FRANCE, BACK WIND, STAINLESS STEEL (English)
View the source record (auction lot) ↗ (opens another website in a new tab)Suggest a correction
Record summary
Catalogued by Antiquorum auction archive, Geneva (lot Lot 366-10), this is a wristwatch by ATO, made in France, dated c. 1930s. The Atlas places it in the Golden Age of Mechanical Watchmaking period (1900 – 1945) of its Wristwatches collection. Materials and techniques recorded by the source: stainless steel. Recorded dimensions: diameter 26 x 31 (with lugs) mm. The record is illustrated with 3 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
Antiquorum catalogue description
A fine, early, stainless steel, manual wind wristwatch
Lot specifications (Antiquorum)
Case No.: 3290; Diameter: 26 x 31 (with lugs); Signature: Dial
Inscriptions & marks
Dial
Provenance
Property of a German Gentleman
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
Clocks · c. 1930s
Ato table clock, France Glass, circa 1930's
Antiquorum auction archive, Geneva
Clocks · c. 1927
Ato clock, France Marble and Gilt Brass, circa 1927
Antiquorum auction archive, Geneva
Wristwatches · c. 1930-1935
Ato wristwatch, circa 1930-1935
Antiquorum auction archive, Geneva
Wristwatches · c. 1936
Watch with diamond-set platinum case and gold link bracelet, Cartier, Paris, c. 1936.
Victoria and Albert Museum, London
Wristwatches · c. 1920
Wristwatch by dazwischen Schwert J S, France, c. 1920
German Clock Museum
Wristwatches · 1928
Platinum watch with leather strap with gold deployant buckle, Cartier, Paris, mark of Edmond Jaeger, 1928
Victoria and Albert Museum, London
Wristwatches · c. 1930s
Cartier wristwatch, c. 1930s
Antiquorum auction archive, Geneva
Wristwatches · c. 1915-1920s
Cartier wristwatch, ref. 22481B, Ewc Cocktail, circa 1915-1920s
Antiquorum auction archive, Geneva
