Patek Philippe Discontinues the Nautilus Moonphase 5712A and Aquanaut 5167A Steel Bracelet

The End of an Era: Nautilus Moonphase 5712A Is Gone
In early 2025, Patek Philippe quietly removed several iconic references from its collection, most notably the Nautilus Moonphase 5712A in stainless steel. The news, first reported by Instagram accounts including @wristcheck, confirmed that one of the most coveted and elegantly unbalanced sports watches in modern horology has been discontinued.
According to Monochrome Watches, the 5712A was no longer listed on the brand's website, indicating a definitive end to the reference that had been in production since 2006.
A Brief History of the Nautilus 5712A
The Nautilus Moonphase 5712A was first introduced in 2006 alongside the 5711A as part of the collection's 40th anniversary. It represented a mild evolution of the short-lived Nautilus 3712/1A, launched in 2005. Both watches shared the distinctive display featuring moonphase, date, small seconds, and power reserve indicator.
Key specifications of the discontinued 5712A:
- Case: Stainless steel, 40mm diameter x 8.52mm thickness
- Dial: Gradient blue with horizontal grooves
- Movement: Calibre 240 micro-rotor automatic
- Complications: Moonphase, date, small seconds, power reserve
- Production period: 2006–2025 (approximately 19 years)
Other Notable Discontinuations
The Nautilus 5712A was not the only casualty. Patek Philippe also discontinued the Aquanaut 5167/1A-001 on steel bracelet, though the rubber strap version remains available. The Calatrava Pilot Travel Time 5524G in white gold was also removed from the collection.
| Model | Status | Notes |
|---|---|---|
| Nautilus Moonphase 5712/1A-001 | Discontinued | Steel, blue dial |
| Aquanaut 5167/1A-001 | Discontinued (bracelet only) | Rubber strap version still available |
| Calatrava Pilot 5524G | Discontinued | Rose gold 5524R still available |
What Comes Next?
Industry analysts speculate several scenarios for the Nautilus Moonphase's future. The most likely outcome, following the pattern established with the 5711A's farewell olive green edition, is a successor model. Potential replacements could include a white gold 5812G with a blue dial (similar to how the 5711 was replaced by the 5811G), or a new movement incorporating the Cubitus's Instantaneous Grand Date and Moon Phases complication.
Frequently Asked Questions
Will the Nautilus Moonphase ever return?
While Patek Philippe has not officially confirmed a successor, industry experts believe a replacement is likely. The brand has historically introduced farewell editions before major discontinuations, and the Nautilus Moonphase's popularity suggests it may return in a new guise.
Why was the Aquanaut 5167A on steel bracelet discontinued?
The decision appears to be a strategic one to differentiate the Aquanaut from the Nautilus. By offering the Aquanaut exclusively on rubber straps, Patek Philippe maintains the Nautilus's exclusive relationship with stainless steel bracelets while positioning the Aquanaut as a more casual, sportier option.
How does this affect the pre-owned market?
Discontinued Patek Philippe references typically see increased demand on the secondary market. The Nautilus 5712A, with its unique asymmetric display and nearly two decades of production, is expected to become even more sought-after among collectors.
Related Reading
- Complete Guide to the Patek Philippe Nautilus Collection
- Patek Philippe Aquanaut: A Collector's Guide
According to Monochrome Watches
