Key Watch Anniversaries to Watch in 2026

Rolex Oyster Case (1926) – 100 years

A century ago, Rolex introduced the Oyster, often cited as one of the first wristwatch cases to combine effective water and dust resistance. Even if not strictly the very first of its kind, it was undoubtedly the most successfully promoted. The story of Mercedes Gleitze swimming the English Channel while wearing a Rolex Oyster remains one of the most recognisable marketing moments in watchmaking history.

Today, the Oyster name continues to appear on the dials of most Rolex models, reflecting its importance primarily as a case construction concept rather than a standalone collection. A 100 year anniversary of such a foundational innovation is difficult to overlook, making 2026 a natural moment for Rolex to acknowledge this milestone in some form.

Tudor (1926) – 100 years

The same year also marks the centenary of Tudor, a brand created at the initiative of Hans Wilsdorf. Originally conceived as a more accessible alternative within the wider Rolex universe, Tudor has spent the past decade steadily asserting its independence.

The introduction of in house movements represented a turning point, allowing the brand to step out from its sister company’s shadow. Whether the centenary will be marked by a new calibre, special editions or even a new line remains to be seen, but the occasion provides a clear opportunity for Tudor to underline its modern identity.

Rolex Milgauss (1956) – 70 years

Although early Milgauss prototypes were tested in scientific environments as early as 1954, Rolex officially dates the birth of the collection to 1956 with the launch of reference 6541. As a result, 2026 marks the 70th anniversary of one of the brand’s most distinctive professional watches, instantly recognisable by its lightning bolt seconds hand.

The recent discontinuation of the Milgauss only adds to the intrigue. An anniversary related revival would not be without precedent and could offer Rolex an opportunity to revisit one of its most technically focused, yet often underestimated, collections.

Rolex Day-Date (1956) – 70 years

Sharing the same anniversary year is the Rolex Day-Date, one of the most important and enduring lines in the brand’s catalogue. Widely known as the Presidents’ watch, the Day-Date set itself apart through its full spelled out day display at twelve o’clock and the introduction of the now iconic President bracelet.

The last major evolution came in 2015 with the launch of the Day-Date 40, which also marked the debut of the 32xx calibre family. A 70 year milestone naturally raises expectations of further refinement or commemorative references within this flagship collection.

Patek Philippe Nautilus (1976) – 50 years

The Patek Philippe Nautilus was introduced in 1976 with reference 3700, at the height of the quartz crisis. As is often the case, the model required time to gain acceptance before becoming one of the most influential luxury sports watches ever produced.

In more recent years, the steel reference 5711 became a symbol of unprecedented demand before being discontinued and replaced by the white gold 5811G. Patek Philippe marked the 40th anniversary of the Nautilus with an extensive commemorative range in 2016. A 50 year anniversary represents an even more significant milestone, making special releases within the Nautilus line highly likely.

Heuer Monza (1976) – 50 years

Originally launched to celebrate Ferrari’s first Constructors’ Championship victory since 1964, the Heuer Monza has been reinterpreted multiple times over the decades. Notable revivals include the Monza Calibre 36 of 2016, powered by the El Primero movement, as well as the more recent Monza Flyback Chronometer in forged carbon.

The latest interpretation demonstrates how the Monza concept can be adapted for contemporary tastes, making it a natural foundation for a 50th anniversary edition.

Vacheron Constantin Overseas (1996) – 30 years

Launched in 1996, the Vacheron Constantin Overseas collection is widely regarded as the spiritual successor to the Vacheron Constantin 222. Alongside the Royal Oak and Nautilus, it forms part of the first generation of luxury sports watches with integrated bracelets.

The Overseas line evolved significantly with the introduction of its second generation in 2004 and again in 2016 with the debut of the current third generation. While a full fourth generation in 2026 appears unlikely, limited editions or anniversary themed variations would be a logical way to mark the collection’s 30th year.

Parmigiani Fleurier (1996) – 30 years

Founded 30 years ago by Michel Parmigiani, Parmigiani Fleurier began with a debut collection of 52 models that immediately established the brand’s distinctive aesthetic language. Central to that launch was the PF110 calibre, an in house movement offering an eight day power reserve, an impressive specification at the time.

Today, under the direction of Guido Terreni, Parmigiani Fleurier continues to pursue a refined and understated vision of high watchmaking. Whether the 30 year anniversary will be marked by discreet special editions or technical highlights remains uncertain, but the milestone provides ample justification for something noteworthy.

As 2026 unfolds, these anniversaries represent more than historical footnotes. They serve as strategic moments for brands to revisit defining ideas, reinforce identity and connect past achievements with contemporary watchmaking.