Audemars Piguet Royal Oak Selfwinding 37mm 15551ST vs Patek Philippe Twenty~4 7118/1A-001

In-Depth Comparison

The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST and the Patek Philippe Twenty~4 7118/1A-001 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Audemars Piguet and Patek Philippe are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Royal Oak reference was introduced in 2022, while this Twenty~4 reference debuted in 2018. The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Audemars Piguet Royal Oak Selfwinding 37mm 15551ST beats the Audemars Piguet 5900 caliber offering a 60-hour power reserve running at 28,800 vph with 28 jewels. The Patek Philippe Twenty~4 7118/1A-001 is powered by the Patek Philippe 324 S C with a 45-hour power reserve operating at 28,800 vph featuring 29 jewels. The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST wins on power reserve with a 15-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST features a 37.0mm case at 9.8mm thick with a 44.0mm lug-to-lug measurement, crafted in Stainless Steel. The Patek Philippe Twenty~4 7118/1A-001 comes in at 36.0mm and 8.9mm thick with 39.0mm lug-to-lug, constructed from Stainless Steel. The Patek Philippe Twenty~4 7118/1A-001 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 95g, the Patek Philippe Twenty~4 7118/1A-001 is the lighter of the two.

Materials And Construction

The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST uses a Sapphire crystal paired with a Fixed polished bezel, while the Patek Philippe Twenty~4 7118/1A-001 features Sapphire crystal with a Fixed, smooth rounded bezel. On the wrist, the Audemars Piguet Royal Oak Selfwinding 37mm 15551ST comes on a Stainless steel bracelet with AP fold-over clasp, while the Patek Philippe Twenty~4 7118/1A-001 is fitted with Stainless Steel bracelet featuring Fold-over clasp.

Water Resistance And Capability

The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST is rated to 50m / 164ft and the Patek Philippe Twenty~4 7118/1A-001 to 120m / 394ft. For water sports and diving, the Patek Philippe Twenty~4 7118/1A-001 provides superior depth capability.

Pricing And Value

At retail, the Audemars Piguet Royal Oak Selfwinding 37mm 15551ST lists for $28,600 compared to $29,500 for the Patek Philippe Twenty~4 7118/1A-001. On the secondary market, the Audemars Piguet Royal Oak Selfwinding 37mm 15551ST trades around $32,000 while the Patek Philippe Twenty~4 7118/1A-001 commands approximately $40,000. The Audemars Piguet Royal Oak Selfwinding 37mm 15551ST trades at a 12% premium over retail, indicating strong demand and investment potential. The Patek Philippe Twenty~4 7118/1A-001 carries a 36% market premium.

The Verdict

Choosing between the Audemars Piguet Royal Oak Selfwinding 37mm 15551ST and the Patek Philippe Twenty~4 7118/1A-001 ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Patek Philippe Twenty~4 7118/1A-001 is more versatile. as an investment, the Patek Philippe Twenty~4 7118/1A-001 shows strong value retention. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.