In short: both are Swatch collaborations in Bioceramic, but they are very different watches. The MoonSwatch (with Omega, 2022) is a 42mm quartz chronograph worn on the wrist. The Royal Pop (with Audemars Piguet, May 2026) is a 40mm hand-wound mechanical pocket watch delivered on a lanyard. Their straps are not interchangeable.

Side by side

Criterion Royal Pop MoonSwatch
Partner Audemars Piguet Omega
Inspiration Royal Oak (octagonal bezel) Speedmaster Moonwatch
Launch May 2026 2022
Format Pocket watch on a lanyard Wristwatch on a strap
Case 40mm Bioceramic 42mm Bioceramic
Movement Sistem51, hand-wound mechanical, about 90 h reserve Quartz chronograph
Models 8 colours Many editions, named after the planets, the Sun and the Moon

The biggest difference: the format

The MoonSwatch is a classic wristwatch with standard lugs. The Royal Pop is a pocket watch: Swatch delivers it on a lanyard, with no bracelet. To wear a Royal Pop on the wrist, you need a bracelet or a case made for its 40mm octagonal case. That is exactly what Royal Pop Style makes. See our complete bracelet guide.

Mechanical vs quartz

The Royal Pop uses the Sistem51 movement, a mechanical movement that you wind by hand, with a power reserve of about 90 hours. The MoonSwatch runs on a quartz battery and has a chronograph function. If you love the idea of a mechanical watch you wind yourself, the Royal Pop has the edge. If you want a stopwatch on the wrist, the MoonSwatch does that.

Are the bracelets interchangeable?

No. The two cases have different shapes and attachments. Our bracelets are designed for the Royal Pop 40mm only and do not fit the MoonSwatch. Likewise, a MoonSwatch strap will not fit the Royal Pop correctly.

Which one to choose?

  • Choose the Royal Pop if you love the octagonal Royal Oak design, mechanical movements and bold colours, and you enjoy personalising with bracelets.
  • Choose the MoonSwatch if you want a ready-to-wear chronograph on the wrist with space-themed designs.
  • Many collectors own both: they are different objects, not competitors.

Learn more about the Royal Pop in its full story.

Royal Pop Style

Put your Royal Pop on the wrist

55 colours from €119. Free Express shipping, duties paid.

See the bracelets →

Frequently asked questions

Do Royal Pop Style bracelets fit the MoonSwatch?
No. They are designed for the Royal Pop 40mm only.

Is the Royal Pop automatic?
No. Its Sistem51 movement is hand-wound, with a power reserve of about 90 hours.

Which is bigger?
The MoonSwatch case is 42mm, the Royal Pop case is 40mm.


Royal Pop Style is an independent accessories brand and is not affiliated with Swatch Group SA, Audemars Piguet SA or Omega SA. «Swatch», «Audemars Piguet», «Omega» and «MoonSwatch» are registered trademarks of their respective owners.