Singer John Mayer spotted wearing a Patek Philippe

John Mayer, whose watch collection is among the most discussed in celebrity circles for its genuine depth rather than mere volume, has been spotted wearing what may be his most personally significant timepiece: a piece unique Patek Philippe Aquanaut 5065A commissioned exclusively for him by the Geneva manufacture. The sighting underlines, once again, that Mayer's relationship with Patek Philippe operates on a different level than the typical celebrity endorsement dynamic.

The reference 5065A represents an earlier chapter in the Aquanaut story. Introduced in the late 1990s as the sport-oriented counterpart to the Nautilus, the Aquanaut was designed by Thierry Stern and anchored around a 38mm stainless steel case with the now-iconic rounded octagonal bezel and embossed 'Tropical' strap. The 5065A housed the calibre 315 S C automatic movement — a self-winding engine with a 45-hour power reserve — and established the aesthetic language that the current 5167A and 5968A would later refine. The case diameter, at 38mm, reads more classical and restrained than today's 42mm variants, which makes it particularly attractive to purists.

What sets this specific example apart is its dial specification. The OD Green colour — a military-inflected, muted olive tone — does not exist anywhere in the Patek Philippe production catalogue. Combined with luminous hour markers that incorporate selective red detailing and a coordinated rubber strap, the result is a watch that carries Patek's construction standards and movement quality while existing entirely outside its commercial range. Piece unique commissions of this nature require a relationship with the manufacture that few collectors, regardless of budget, can access.

Mayer has publicly discussed his passion for horology in numerous interviews and maintains a collection that spans vintage Rolexes, independent makers, and high complications. His Patek holdings alone would constitute a serious collection by any standard. This Aquanaut, however, is singular — it was built for him and, by all accounts, will remain with him.

Because this is a bespoke piece unique, no retail price exists. Should it ever appear at auction — an outcome that seems unlikely given Mayer's attachment to his watches — specialist estimates suggest it could command figures well into six digits, driven by provenance, rarity, and the sustained market appetite for anything connecting Patek Philippe's sport references to serious collector culture.