The replica Breguet Classique Perpetual Calendar Moon Phase brings together three of the most admired complications in watchmaking — a perpetual-style calendar, a moon phase aperture and a finely textured guilloché dial — inside a slim, round dress-watch case. If you have always wanted the look of the Reference 5327 on your wrist but the original sits far outside reach, this 1:1 build delivers the same classical language at a fraction of the cost. Here is what the watch includes, how it is constructed, and what to expect when it arrives.

Key Features

  • Multi-function dial with day, date, month and leap-year subdials arranged in the traditional Classique layout
  • Moon phase aperture showing a hand-finished lunar disc against a deep blue starry sky
  • Guilloché-style textured dial with printed Breguet numerals and blued-steel pomme hands
  • Fluted caseband with welded straight lugs, a signature of the Breguet case profile
  • Automatic movement with a decorated oscillating weight visible through the sapphire caseback
  • Scratch-resistant sapphire crystal on both the front and the display back
  • Alligator-grain leather strap with a signed deployant-style clasp
  • Splash-resistant construction suited to everyday office and evening wear

Materials and Specifications

The case measures roughly 40 mm across and about 11 mm thick, so it slips under a cuff while still reading clearly on the wrist. It is built from polished stainless steel with a warm gold-tone finish, paired with a domed sapphire crystal and a solid caseback ring that keeps the profile close to the original. The dial uses a layered guilloché-effect finish rather than a flat print, which gives the numerals and subdials real depth under light. Inside, the automatic movement drives the calendar discs and the 29.5-day moon phase cycle, and the strap tapers from the lugs to a comfortable buckle.

Is the Moon Phase Display Functional?

Yes. The lunar aperture advances with the calendar train and tracks the roughly 29.5-day synodic month, so the moon disc moves visibly across the window over the course of a month.

How Close Does It Look to the Original Breguet?

From arm's length the proportions, fluted caseband, dial texture and hand shapes match the Classique reference closely. Up close, minor differences in engraving depth and finishing are what separate it from a genuine piece.

Do the Calendar Subdials Need Adjusting?

The subdials display the day, date and month, but you may need to advance them manually after shorter months. A quick reset with the supplied pusher tool takes under a minute.

Every order ships in protective packaging with tracking, and most parcels arrive within a standard delivery window. If the watch arrives with a defect or does not match the description, contact support for a replacement or refund under the stated returns policy.