Patek Philippe Aquanaut vs Patek Philippe Aquanaut "Khaki Green"

Side-by-side at a glance. Click a watch above to open the full reference page.

	Patek Philippe 5167A-001	Patek Philippe 5168G-010
Model	Aquanaut	Aquanaut "Khaki Green"
Caliber	Patek Cal. 324 S C -- automatic with date, 28,800bph, 45h PR, 29j; Gyromax balance, Spiromax hairspring; used across Calatrava and Aquanaut lines	Patek Cal. 324 S C -- automatic with date, 28,800bph, 45h PR, 29j; Gyromax balance, Spiromax hairspring; used across Calatrava and Aquanaut lines
Case size	40mm	42.2mm
Lug-to-lug	48mm	50.5mm
Years produced	2007–present	2021–present
Brand tier	top-luxury	top-luxury
Era	neo-vintage	modern
Movement tier	Unclassified movement	Unclassified movement
Market median (excellent / full-set)	n/a	n/a
Typical range	n/a	n/a
Confidence	low	low
Categories	integrated-bracelet, sport	integrated-bracelet, sport
Editorial	yes	yes
Typical price (2026)	$32,000 – $48,000	$40,000 – $55,000
Collector note	best value: Steel Aquanaut at list price is rare at authorized dealers but trades at a smaller secondary premium than the Nautilus, making it the more accessible Patek sport reference.	n/a