
- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Case
- White gold decorative inserts
- Movement
- Self-winding
- Size
- 43 mm
Set and condition
Complete set
This Grand Complications Minute Repeater, Retrograde Perpetual Calendar, Haute Joaillerie is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
A perpetual calendar on sapphire discs
The Patek Philippe Grand Complications Minute Repeater, Retrograde Perpetual Calendar, Haute Joaillerie, reference 5304/301R-001, in rose gold with bezel and lugs set with 58 baguette-cut diamonds and a transparent sapphire dial, on a shiny black alligator strap. Self-winding calibre R 27 PS QR LU with retrograde date and moon phases; 43 mm, 13.3 mm high.
The reference 5304/301R-001 is a self-winding minute repeater with a retrograde perpetual calendar, in its Haute Joaillerie form: the rose gold bezel and lugs are set with 58 baguette-cut diamonds and the fold-over clasp with 22 more, 80 stones in all. Its dial is a transparent sapphire crystal, so the calendar mechanism is watched at work, with the day, month and leap year carried on sapphire discs beneath their apertures. The case, 43 mm across and 13.3 mm high, has white gold inserts on the flanks and lugs engraved with a leaf pattern, which Patek Philippe says is echoed on the minirotor; it is humidity- and dust-protected only, with a sapphire crystal back.
The calibre R 27 PS QR LU is wound by a 22K gold off-centre minirotor decorated with the leaf pattern; it measures 28 mm across and 7.23 mm high, with 510 parts and 41 jewels, and runs at 21,600 semi-oscillations an hour (3 Hz) on a Gyromax® balance with a Spiromax® balance spring, for 38 to 48 hours of power reserve, under the Patek Philippe Seal. The strike is on two classic gongs. The date is retrograde — printed around the circumference of the dial and indicated by a hand tipped with a red half-moon — while the day, month and leap year read in apertures, the moon phases by hand, and small seconds complete the display. Date and minute markers are printed in white with rose-gilt powdered dots, and the skeletonised leaf-shaped hands are white gold, black varnished.
For collectors
Patek Philippe counts the setting — 58 baguette-cut diamonds (5.53 cts) on bezel and lugs, 22 (1.02 cts) on the clasp, 80 (6.55 cts) in all — but its own headline is transparency: a sapphire dial over sapphire calendar discs, so the stones frame a movement meant to be seen rather than a dial.
Key details
Design and engineering
- Transparent dialA sapphire crystal dial reveals the perpetual calendar mechanism of the R 27 PS QR LU; the calendar indications are carried on sapphire discs. Date and minute markers printed in white with rose-gilt powdered dots.
- Retrograde dateThe date is printed around the circumference of the dial and indicated by a hand tipped with a red half-moon; day, month and leap year read in apertures, the moon phases by hand.
- Gem-settingBezel and lugs: 58 baguette-cut diamonds (5.53 cts); clasp: 22 baguette-cut diamonds (1.02 cts); 80 baguette-cut diamonds (6.55 cts) in all.
- CaseRose gold, 43 mm across and 13.3 mm high, with white gold inserts on the case flanks and lugs engraved with a leaf pattern; humidity- and dust-protected only, with a sapphire crystal back showing the leaf-decorated minirotor.
- Strap and claspShiny black alligator leather with square scales, hand-stitched, on a rose gold fold-over clasp set with diamonds.
Calibre R 27 PS QR LU
- Self-winding, 22K gold off-centre minirotor decorated with a leaf pattern
- Minute repeater with chime on two classic gongs
- Perpetual calendar with retrograde date hand; day, month and leap year in apertures; moon phases by hand; small seconds
- 28 mm across, 7.23 mm high; 510 parts, 41 jewels
- 21,600 semi-oscillations per hour (3 Hz), Gyromax® balance, Spiromax® balance spring
- Power reserve 38 to 48 hours
- Patek Philippe Seal
The reference
Technical specifications
| Reference | 5304/301R-001 |
|---|---|
| Collection | Grand Complications |
| Calibre | Caliber R 27 PS QR LU |
| Movement | Self-winding |
| Functions | Minute repeater with chime on two classic gongs, Perpetual calendar with retrograde date hand, Day, month and leap year in apertures, Moon phases by hand, Small seconds |
| Case dimensions | 43 mm |
| Case thickness | 13.3 mm |
| Case material | Rose gold |
| Case | White gold decorative inserts |
| Case back | Sapphire crystal case back |
| Water resistance | Not water-resistant |
| Dial | Transparent sapphire, date and minute markers printed in white with rose-gilt powdered dots |
| Strap | Alligator leather with square scales, hand-stitched, shiny black |
| Clasp | Rose gold fold-over clasp set with diamonds |
| Jewels | 41 |
| Power reserve | min. 38 hours – max. 48 hours |
| Frequency | 21,600 semi-oscillations/hour (3 Hz) |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2026
- Free insured delivery within Australia · international quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 6 reviewsFrom clients of HYPA International on Google. Read the reviews


