Patek Philippe Nautilus Turns 50: Four Limited Editions, the Return of 38mm, and a Desk Clock

By Zach Charles, Editor, Time on the Move

Published April 15, 2026 • Time on the Move

The Nautilus was unveiled in April 1976 at the Basel Watch Fair. Fifty years later, Patek Philippe marked the anniversary at Watches & Wonders 2026 with four limited editions — including a 38mm size not seen since the 1980s. All are time-only. All are in precious metal. All will be impossible to buy at retail.

Fifty Years of the Nautilus

The Nautilus arrived in 1976 as a provocation. Gérald Genta — who had already designed the Royal Oak for Audemars Piguet in 1972 — gave Patek a luxury sports watch in steel at a time when steel was considered categorically beneath a brand of Patek's standing. The original ref. 3700/1 was priced higher than most gold watches of the era. It sold slowly for years before collector sentiment caught up with the design's ambition.

By the 2010s, the Nautilus — specifically the ref. 5711/1A in steel — had become the most financially consequential watch in the industry: the reference against which secondary market premiums were measured, the watch that defined the meaning of a waitlist. When Patek discontinued the 5711/1A in 2021, the resulting market chaos illustrated how completely a single reference had come to represent an entire brand's commercial identity.

The 50th anniversary gives Patek the occasion — and the cover — to present the Nautilus's next chapter. The four pieces released at W&W 2026 are a retrospective statement: time-only dials, ultra-thin movements, precious metal cases, and limited production. Each one is a deliberate return to the Nautilus's original proposition.

The Four Pieces

The Calibre 240: Why It Matters Here

All three wristwatches use Calibre 240 — Patek's ultra-thin self-winding movement, 2.53mm in height. The choice is pointed: the 5711/1A used Calibre 26-330 S C (with date and seconds). These anniversary pieces use Calibre 240 with no date, no seconds — a time-only display that brings the Nautilus back to the aesthetic purity of the original 3700/1.

The anniversary micro-rotor is engraved '50 1976–2026' in 22k gold. At 6 o'clock there is no date window. The dial has no running seconds. It's a statement about restraint from a brand that produces complications of extraordinary technical depth — a deliberate choice to let the design and proportions speak without distraction.

The 38mm: Why It's the Most Important Piece

The 5610/1P-001 in platinum at 38mm is the reference that will generate the most serious collector discussion. Patek hasn't produced a 38mm Nautilus wristwatch since the early production era of the 1980s. The contemporary Nautilus has been defined by the 40mm 5711 and subsequently the 41mm 5811 — both sized for the male-market conventions of their respective decades.

At 38mm, the 5610/1P-001 sits in a genuine gap. It's too large to be classified as a ladies' watch (the ladies' Nautilus runs at 35mm) and too small for buyers who've calibrated to the 41mm format. For people with smaller wrists — or people who prefer a historically accurate proportion — it's the Nautilus that should have existed in the catalogue for the past two decades.

The Market Reality

Patek's authorised dealers will receive allocations of each reference. Given the combination of the Nautilus name, the anniversary positioning, limited production numbers, and white gold or platinum construction, secondary market premiums above retail are the base-case expectation — not a speculation.

The 5810/1G-001 at 2,000 pieces is the most broadly available; the desk clock at 100 pieces will be effectively invisible in dealer inventory. The 5610/1P-001 is the piece to watch: if Patek brings 38mm into the permanent catalogue — even in a different metal — this platinum limited edition becomes the original production reference for a size that could define the next decade of Nautilus collecting.

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