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Doxa: history, models and value

Doxa is the Swiss brand behind the orange-dial SUB dive watch of 1967. Here is what you should know if you own one, old or new.

Founded
1889
Founder(s)
Georges Ducommun
Headquarters
Biel/Bienne
Owner / group
Independent (Jenny family)

Doxa: origins and founding

Doxa started in Le Locle, in the Swiss Jura. Georges Ducommun began an apprenticeship with a local watchmaker in 1880, at the age of 12. In 1889, aged 21, he opened his own business, "Georges Ducommun, Fabriques DOXA". The early company made pocket watches and dress watches.

The name Doxa comes from Greek and is usually translated as "glory". According to the brand, the name was formally adopted in 1906, the same year an anti-magnetic Doxa pocket watch won a gold medal at the World's Fair in Milan.

Founders and family

Georges Ducommun ran the company until his death in 1936. His son-in-law, Jacques Nardin, then took over. Since 1997 the brand has belonged to the Jenny family of Biel/Bienne, who were already known for their own brand, Jenny Watches.

Doxa history and milestones

  • 1907: Ducommun patented an eight-day movement. Doxa says it was used in car dashboard clocks, including Bugatti's.
  • 1957: the "Grafic" dress watch collection appeared.
  • 1964: tests in Lake Neuchâtel with diver Claude Wesly showed that orange was the most readable dial color under water.
  • 1967: the SUB 300 dive watch was launched at the Basel fair, with an orange dial and a rotating bezel showing the U.S. Navy no-decompression table. Jacques-Yves Cousteau was among the divers consulted.
  • 1968: the SUB 300T Conquistador followed, one of the early dive watches with a helium escape valve. Cousteau's company U.S. Divers sold Doxa dive watches in the Americas, so some dials carry the Aqua Lung logo.
  • 1968–1975: the Swiss Army's combat divers were issued the SUB 300T.
  • 1968: Doxa became part of the Synchron group, together with Ernest Borel and Cyma.
  • 1970s: the quartz crisis hit hard. In 1978 Aubry Frères took over, and around 1980 Doxa stopped operating.
  • 1997: the Jenny family bought the brand and moved it to Biel/Bienne. From 2002 the SUB line returned, at first as limited editions.

Famous Doxa models

Almost every Doxa you see today is a SUB. The dial colors carry names:

  • SUB 300 / SUB 300T Professional: the orange dial, the classic Doxa look.
  • Searambler: the silver dial version. A thin-cased "No-T" Searambler from 1967 was made for one year only.
  • Sharkhunter: the black dial version.

The SUB 300T also became famous through fiction. From 1973, Clive Cussler's hero Dirk Pitt wears an orange Doxa in the novels, and Matthew McConaughey wore one in the 2005 film Sahara. Doxa has made Clive Cussler editions, for example a SUB 300T in 2023. Older Doxa dress and pocket watches exist too, but they are a different market from the dive watches.

Doxa today

Doxa is based in Biel/Bienne and owned by the Jenny family. Romeo F. Jenny chairs the Walca Group, and Jan Edöcs became CEO of Doxa in 2019. The brand sells mechanical dive watches in the mid-price segment, mostly modern versions of the SUB 300 and SUB 300T in different materials and dial colors, plus limited editions.

Doxa prices on the pre-owned market

Original SUB 300 and SUB 300T watches from the late 1960s and 1970s are what collectors look for most. Originality matters more than anything: an untouched dial, the correct bezel and hands, and a matching bracelet. Aqua Lung or U.S. Divers signed dials and Swiss Army issued pieces attract special interest, but they need solid proof. Rare one-year variants like the "No-T" Searambler are also sought after.

Modern Doxa SUB models from the Jenny era sell in a more normal range for mid-price sports watches. Box, papers and limited-edition numbers help. Heavy polishing, replaced dials or bezels, and missing service history lower the value.

How to recognise a genuine Doxa

With vintage SUBs, the main risk is not crude fakes but "frankens": watches assembled from parts, or fitted with later reissue dials, bezels or hands. Check that the dial text, the bezel scale and the case style match the era of the watch. Ask for close-up photos of the caseback, the movement and the dial edges. Be careful with "military" or "Aqua Lung" stories that come without documents. For modern pieces, compare the dial printing and engravings with official photos and ask for the original warranty card. More general tips are in our guide on how to spot a fake watch.

What is your Doxa worth?

Want a first idea of what your Doxa might bring? Upload a few photos of the dial, caseback and bracelet for a free watch value estimate. If you need a written document for an estate, a divorce or insurance, you can order a watch appraisal.

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Frequently asked questions

How much is a vintage Doxa SUB worth?

It depends mostly on originality: an untouched SUB 300 or 300T from the late 1960s or 1970s with its original dial, bezel and bracelet is worth far more than one with replaced parts. Special dials such as Aqua Lung or U.S. Divers versions add interest if they are genuine.

Why do Doxa dive watches have orange dials?

In 1964 Doxa tested dial colors under water in Lake Neuchâtel with diver Claude Wesly. Orange proved the most readable, and it became the signature color of the SUB 300 launched in 1967.

Is Doxa still a Swiss brand?

Yes. Since 1997 Doxa has been owned by the Jenny family and is based in Biel/Bienne, Switzerland.

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