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Hamilton Piping Rock, c. 1929

DocumentedDocumented from a dealer's listing; attribution and date as stated by the dealer.
Maker / attribution
Hamilton (maker)
Date
c. 1929
Country of origin
Switzerland
Object type
Wristwatch
Dimensions
Case 29 mm
Stock no.
40991298
Credit line
Dealer listing, Analog/Shift (40991298)
Catalogue title (original)
Hamilton Piping Rock (English)

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Record summary

Catalogued by Analog/Shift (dealer), New York (stock number 40991298), this is a wristwatch by Hamilton, made in Switzerland, dated c. 1929. The Atlas places it in the Golden Age of Mechanical Watchmaking period (1900 – 1945) of its Wristwatches collection. Recorded dimensions: Case 29 mm. 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 — Analog/Shift

Feast your eyes on one of the most popular designs from the Hamilton watch company, a legendary American-founded brand. Introduced in 1928 and in production until 1932 — and again in 1948 — the Piping Rock was described in the Hamilton catalog as “an ultra-modern strap watch styled by designers of international prominence.” This was an apt description: cutting-edge both upon its debut and remaining so today, it’s one of three models produced by the brand that featured enameled bezels, including the Coronado and the Spur. Originally powered by the Hamilton Calibre 979 hand-wound movement with 19 jewels, it was updated with the 17-jewel Calibre 747 in 1948 and given improved hinges, plus a sub-seconds dial devoid of numerals. Wildly popular, it remains one of the brand’s most distinguished designs, and is highly recognizable even today. This particular Piping Rock dates to circa 1929. Housed in a 29mm white gold case with hinged lugs, an acrylic crystal, and the model family’s distinct enamel bezel — in black, in this instance — with white ‘Roman’ indices, it features a satin silver dial with an outer ‘railroad’ minute track, a radially brushed sub-seconds register above 6 o’clock, and a blued-steel ‘alpha’ handset. Powered by the hand-wound Hamilton Calibre 979F movement, this elegant timepiece from the Roaring Twenties comes fitted to one of our Analog:Shift Saffiano leather straps with a steel pin buckle. Handsome, reserved, and highly unique, it’s perfect for cocktail parties, dinners, or anywhere you’d like to show a bit of “Made in America” pride that oozes style.

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.

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