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Heuer Autavia Chronograph Tropical Brown Dial ref. 73363, early 1970s — view 1 of 6
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Instruments · Stopwatch

Heuer Autavia Chronograph Tropical Brown Dial ref. 73363, early 1970s

DocumentedDocumented from a dealer's listing; attribution and date as stated by the dealer.
Maker / attribution
Heuer (maker)
Date
early 1970s
Country of origin
Switzerland
Object type
Stopwatch
Dimensions
Case 42 mm
Stock no.
W-3568
Credit line
Dealer listing, Bulang & Sons (W-3568)
Catalogue title (original)
Heuer Autavia Chronograph Tropical Brown Dial ref. 73363 (English)

Editor's note

The dealer's brand field named another maker; the dealer's own listing title identifies the watch as Heuer.

View the source record (dealer listing) ↗ (opens another website in a new tab)Suggest a correction

Record summary

Catalogued by Bulang & Sons (dealer), Copenhagen (stock number W-3568), this is a stopwatch by Heuer, made in Switzerland, dated early 1970s. The Atlas places it in the Quartz Revolution period (1969 – 1990) of its Instruments collection. Recorded dimensions: Case 42 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 — Bulang & Sons

The story of the Heuer Autavia began in 1933 as a dashboard stopwatch designed for cars and aircraft, its name derived from AUT omobile and AVI ation. Reimagined in 1962 by Jack Heuer as a wristwatch, it quickly became a legendary motorsport chronograph, celebrated for its outstanding legibility, rotating bezel, and close association with Formula 1 greats such as Jo Siffert. The Autavia continued to evolve, most notably in 1969 with the introduction of the first automatic chronograph movement, the Chronomatic Calibre 11, firmly cementing its status. The watch offered here is a reference 73363, featuring the distinctive 42mm C-shaped cushion case typical of early 1970s Autavias, paired with a nicely preserved rotating tachymeter bezel. The originally brown dial has aged into a beautiful milk-chocolate hue — a super charming detail we always appreciate. The layout includes two chronograph registers (a 30-minute counter and running seconds), along with a date window at six o’clock. White printed text and orange accents across the dial, combined with a bright orange central chronograph hand, create a striking and harmonious contrast against the warm brown dial. This fine chronograph is fitted with one of our Bulang & Sons leather straps, which we find to be a perfect match. The watch is powered by the robust, hand-wound Calibre 7733 and has been fully serviced by our watchmaker, making it ready to be enjoyed. Proof that some watches age like fine chocolate — let’s get it around your wrist! Specifications: Heuer Autavia reference 73363 chronograph 42mm steel cushion case with screw-back and pump pushers Turnable tachymeter bezel Hand wound cal 7733 movement Original black dial turned to a chocolate brown hue Serial 215xxx dating to the early 1970s Bulang & Sons Racing leather strap Fully serviced by our watchmaker

Historical context

Quartz Revolution (1969 – 1990)

Seiko's Astron begins mass quartz timekeeping; traditional industries contract sharply.

Electronic timing replaced mechanical instruments in sport, industry and navigation.

Read the period in the timelineMore instruments from this periodEarlier: Modern Mechanical Horology

Atlas type guide

Timers, stopwatches, chronoscopes and time recorders

Instruments for measuring short intervals or recording when something happened form a large and practical branch of horology. Sports stopwatches and split-seconds timers, laboratory chronoscopes (such as Hipp's, which measured thousandths of a second for psychology and ballistics experiments), metronomes for music, watchmen's clocks that recorded patrol rounds, and the time recorders that clocked factory workers in and out all derive from clock and watch technology.

These objects matter historically because they show timekeeping leaving the observatory and the drawing room and entering industry, science and sport. Many were mass-produced, and their dials, scales and patents chart the rise of electrification and industrial management.

What to look for

  • Scales graduated in fifths, tenths or hundredths of a second, or decimal minutes for industrial use.
  • Start, stop and reset push-pieces; a second hand that can be stopped independently (split seconds).
  • Recording devices: paper discs or tapes, printing mechanisms, keys or punches.
  • Patent numbers and dates on the dial or case, which give a terminus post quem.

Dating clues

  • Hipp chronoscopes were made from the 1840s into the twentieth century.
  • Employee time recorders spread from the 1890s (Bundy, IBM, International Time Recording Co.).
  • Quartz and electronic timers replaced mechanical stopwatches in sport from the 1970s.

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.

Read next:Flyback chronograph

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