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The Audemars Piguet Royal Oak 15407OR.OO.1220OR.01 is a 41 mm rose gold openworked reference built around the Double Balance Wheel concept. This Swiss Horova version highlights a barrel case, a flat bezel, matte brushed finishing and a snailed dial surface around the exposed movement. It is a watch for buyers who want the Royal Oak octagonal architecture and a skeletonised dial that rewards close inspection.
Why the barrel-case 15407OR stands out
Openworked Royal Oak references turn the dial into a view of the movement rather than a conventional face. The Double Balance Wheel design uses two balance wheel and balance-spring assemblies on the same axis, a layout intended to improve stability. This build frames that mechanism with a barrel-shaped case profile, a flat bezel and matte brushed surfaces that reduce glare. Snailed detailing around the dial adds a fine circular texture that contrasts with the straight edges of the case and bracelet.
Reference profile
| Reference | 15407OR.OO.1220OR.01 |
|---|---|
| Case | 41 mm rose gold profile with barrel-shaped sides |
| Bezel | Flat octagonal Royal Oak profile |
| Dial | Openworked with snailed surface detailing |
| Bracelet | Rose gold Royal Oak integrated bracelet |
| Movement | Self-winding double balance wheel; custom-caliber options |
| Power reserve | Approximately 45 hours reference profile |
| Water resistance profile | 50 m reference rating; confirm the selected build |
How it wears
The 41 mm Royal Oak case has a broad, flat presence on the wrist, and the integrated bracelet gives it a secure, architectural fit. Rose gold adds warmth, while the openworked dial keeps the watch from feeling heavy because so much of the surface is movement and negative space. The matte brushed finish makes it easier to wear during the day than a fully polished gold watch. It is a statement piece, but one that works with both tailored and casual clothing.
What Swiss Horova checks before dispatch
Each build is inspected for case and bezel alignment, openworked dial finishing, bracelet articulation and clasp security. We review the visible movement finishing, check the hands and markers for alignment, and provide the available QC media before shipment. Tracked and discreet delivery is arranged after the checks pass. See the shipping and customs guide for destination details.
Explore the full Audemars Piguet Royal Oak collection or the dedicated skeleton and openwork collection.
BUILD GUIDE
Compare the three build levels
The main differences are power reserve and exterior finishing. Choose the level that matches your priority.
Best value
Reliable everyday performance with an approximate 24-36-hour power reserve.
- Approx. 24-36-hour power reserve
- Clean, practical finishing
- Best for value-focused buyers
More refined
A higher-level option with an approximate 48-72-hour power reserve and improved exterior details.
- Approx. 48-72-hour power reserve
- Longer overall power reserve
- More refined exterior finishing
- Best balance of performance and detail
Top appearance
The highest-level appearance version, made for customers who prioritize visual detail.
- Top exterior version
- Highest-level visual detailing
- Best for appearance-first buyers
Quick guide: Japanese movement is approximately 24-36 hours, while Swiss movement is approximately 48-72 hours, so Swiss delivers a longer power reserve across the range. Original appearance is the top version for exterior finish. Approximate figures may vary by model.
Packaging
Choose your packaging
The original presentation box is an optional upgrade and adds $30. Select the packaging option in the product options above before adding the watch to your cart.