The Audemars Piguet Royal Oak 15400SR.OO.1220SR.01 is a 41 mm two-tone Royal Oak in stainless steel and 18-carat pink gold, with a silver-toned Grande Tapisserie dial and automatic calibre 3120. Monochrome Watches covered it at its SIHH 2015 presentation; its reported USD 25,600 price was the historical launch price, not a current valuation.
What is the Royal Oak 15400SR?
The full reference is 15400SR.OO.1220SR.01, often shortened to 15400SR. Monochrome Watches described it as a two-tone return for the Royal Oak at SIHH 2015. The reference combines the familiar steel case and bracelet with pink-gold details rather than using one metal throughout.
Case and bracelet: where the two metals appear
According to Monochrome Watches’ 23 January 2015 hands-on article, the case measures 41 mm and is made from stainless steel. The bezel and screw-locked crown are 18-carat pink gold. The bracelet mixes steel links with pink-gold connecting links; its folding clasp is steel. The listed water resistance is 50 m.
Dial and appearance
The dial is silver-toned with Audemars Piguet’s Grande Tapisserie pattern. Applied pink-gold hour markers continue the case’s warm-metal accents, while the Royal Oak hands have luminescent coating.
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#1 Best Overall
- Make a distinctive style statement that's ready for action with this new Sport Luxury chronograph
- The 40.5mm two-tone silver- and gold-tone stainless steel case holds a sunray green dial with a 1/5 second chronograph that measures up to 60 minutes, 12/24-hour, time and date
- The sleek dial is accented with gold-tone registers and indices, with it protected via a sapphire crystal
- The two-tone stainless steel bracelet has a fold over clasp with push buttons, giving the timepiece a secure, understated refinement
- This Eco-Drive watch is sustainably powered by any light source, eliminating the need for batteries, and is water resistant up to 100 meters Caliber B620
The Monochrome reviewer wrote that “this watch looks better in the flesh than in press pictures.” That is the reviewer’s visual impression, not a physical assessment by WatchRanker. The same review noted that the brushed finish made the watch appear less shiny than expected.
Movement and functions
The 2015 article identifies self-winding manufacture calibre 3120, with hours, minutes, central seconds and date. It lists a 60-hour power reserve. These specifications are reported by Monochrome Watches in its coverage of the 15400SR.OO.1220SR.01.
Rank #2
- 41mm Two Tone Case
- Two Tone Bracelet
- Green Guilloche Dial
- 5 ATM
- MSRP: 1350.00
How it compares with the 15202 Jumbo
Monochrome’s reviewer compared the 41 mm 15400SR with the 39 mm Royal Oak 15202 Jumbo, judging the 15400SR larger and thicker and preferring the Jumbo’s extra-thin profile. That is one reviewer’s comparative opinion, not a fit recommendation for every wrist. The source does not provide a thickness measurement for the 15400SR, so a numerical profile comparison is not established here.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.2015 launch price and present-day reference clarity
Monochrome Watches reported USD 25,600 as the 15400SR’s launch price in 2015. It is a historical figure, not a current retail price or estimate of resale value. Current availability, asking prices, and the condition or authenticity of any individual watch are not established by that report.
Rank #3
- 41mm Two Tone Case
- Two Tone Bracelet
- White Guilloche Dial
- 5 ATM
- MSRP: 1350.00
Audemars Piguet’s official collection page for reference 15450SR.OO.1256SR.01 describes a separate 37 mm steel-and-18-carat-pink-gold Royal Oak. It should not be mistaken for the 41 mm 15400SR or treated as evidence that the older reference is currently sold.
Quick Recap
Best Value
- When sporty style meets luxury, you get this latest stunner from Citizen
- Joining ready-for-anything wearability with feminine elegance, this time-and-date timepiece is the ultimate day-to-evening watch to wear
- The two-tone stainless steel case measures 33mm in diameter and is presented on a matching, 3-link stainless steel bracelet for a sleek, versatile wear on the wrist
- The radiant pink dial is characterized by its highly legible style and diamond accents, elevating the sporty wearer one step further
- A water resistance up to 100 meters helps the dynamic watch maintain a host of functionality without compromising its alluring appearance Powered by Citizen’s proprietary Eco-Drive technology to provide light-powered vitality continuously and sustainably without ever needing a battery Caliber E013
Rank #4
- SEIKO WATCH – Seiko SPRK22 wristwatch.
- TIMEPIECE DESIGN – Seiko watch format for everyday timekeeping.
- MODEL REFERENCE – SPRK22 provides the specific model reference.
- WRISTWATCH – Designed in a wearable wristwatch format.
- WATCH DIAMETER – 42.5 mm.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




