Short answer
Patek Philippe does not publish a reference 5167G. The Aquanaut 5167 line carries the letters A for stainless steel and R for rose gold. White gold Aquanaut models use the 5168G reference. A listing that reads "Patek Philippe 5167G white gold" names a metal and number the maker does not sell. Treat those listings as mislabeled or counterfeit. Confirm the reference against the Patek Philippe catalog before any payment.
What the 5167 Aquanaut is
The Aquanaut launched in 1997 as the 5060A. The 5167A arrived in 2007 and became the base model of the line. Genuine specs:
- Case: 40 mm diameter, 8.1 mm thick, stainless steel
- Water resistance: 120 m
- Movement: caliber 324 S C, automatic, 45-hour power reserve, 21,600 vph
- Crystal: sapphire, front and back
- Crown: screw-down, Patek cross logo
- Strap: composite rubber, 21 mm lug width
- Dial: embossed checkerboard pattern, date at 3 o'clock
The 5167R is the rose gold version with a brown dial. Both references appear in Patek's catalog.
White gold Aquanaut references
White gold in the Aquanaut family shows up under other numbers. The 5168G has a 42.2 mm white gold case, 120 m water resistance, and the same 324 S C movement. The 5968G is the white gold chronograph. Patek code letters run A for steel, J for yellow gold, R for rose gold, G for white gold, P for platinum. The letter is part of the reference. A seller who swaps the letter has either copied the wrong number or built the watch to match a number that does not exist.
How counterfeits of this model read
- Case thickness. An original 5167A measures 8.1 mm. Copies run 9.5 mm to 12 mm and sit high on the wrist.
- Movement. The 324 S C has a Gyromax free-sprung balance, 29 jewels, Geneva stripes, and a gold rotor. Copies carry a generic automatic, and the finish under the display back shows it.
- Gold content. 18k white gold has a density near 15.6 g/cm3. Stainless steel is 7.9 g/cm3. A watch sold as white gold that weighs like steel is not gold.
- Hallmarks. Swiss 18k gold carries the St. Bernard head hallmark plus the 750 mark. Copies stamp 750 with no hallmark, or the strike is shallow.
- Dial. The embossed grid on an original holds sharp ridges and even depth. Copies show soft edges and uneven gaps.
- Date aperture. Originals use a chamfered window and thin digits.
- Patek Philippe Seal. The seal replaced the Geneva Seal in 2009 and is stamped on the movement.
Price gap
Secondary market prices for a steel 5167A sit in the tens of thousands of dollars and move with year, box, and papers. Rose gold 5167R prices run higher. Counterfeit copies sell for a few hundred dollars. A white gold claim at a steel-adjacent price is a contradiction. Ask for the metal assay or walk away.
Legal status in the US
Trafficking in counterfeit goods is a federal crime under 18 U.S.C. section 2320. A first offense by an individual carries up to 10 years in prison and a $2 million fine. US Customs and Border Protection seizes counterfeit watches at ports of entry and destroys them. Import of a counterfeit watch is barred even for personal use, so a seizure leaves the buyer with no refund path.
Steps to verify a watch
- Read the reference and serial from the caseback and match the reference to Patek's catalog.
- Request macro photos of the balance wheel, the caseback engraving, and the gold hallmark.
- Order an Extract from the Archives from Patek Philippe. The document lists the reference, movement number, and case number as built.
- Have an independent watchmaker open the case. Balance type and movement finish settle the question.
Unknown: Patek has not published a white gold 5167, so no genuine example exists to compare against. Any photo set for a "5167G" comes from a replica or from a 5167A with a changed description.