
- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Manual winding
- Size
- 41 mm
Set and condition
Complete set
This Grand Complications Split-seconds Chronograph 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 split-seconds chronograph in two tones of enamel
The Patek Philippe Grand Complications Split-seconds Chronograph, reference 5370R-001, in rose gold with a brown Grand Feu enamel dial, its sub-dials and tachymeter scale in beige champlevé enamel, rose gold Breguet numerals and leaf-shaped hands, on a shiny dark chestnut alligator strap. Manually wound calibre CHR 29-535 PS; 41 mm, 13.56 mm high.
The reference 5370R-001 is Patek Philippe's split-seconds chronograph in rose gold, in the Grand Complications collection, with a dial in two tones of Grand Feu enamel: brown for the ground, beige champlevé enamel for the subsidiary dials and the tachymeter scale, worked by hand on an 18K gold plate — a decoration the brand says does not alter in colour. The case measures 41 mm across and 13.56 mm high, polished, with a concave bezel and recessed satin-finished flanks, and interchangeable solid and sapphire crystal case backs.
The calibre CHR 29-535 PS is wound by hand and is the split-seconds chronograph without a calendar: Patek Philippe describes its column wheels and horizontal clutch, and credits it with seven patented innovations on a traditional construction. A split-seconds chronograph carries a second seconds hand that can be halted for an intermediate time and then rejoin the first; here it runs with an instantaneous 30-minute counter and small seconds. The movement measures 29.6 mm across and 7.1 mm high, with 312 parts and 34 jewels; it runs at 28,800 semi-oscillations an hour on a Breguet balance spring, has a power reserve of at least 65 hours with the chronograph disengaged, and carries the Patek Philippe Seal.
For collectors
The dial is the reference's point: Grand Feu enamel in two tones on an 18K gold plate, the subsidiary dials and the tachymeter scale in beige champlevé against the brown ground. Patek Philippe presents the colours as unalterable — the case the brand makes for enamel — and the decoration as hand-crafted.
Key details
Design and engineering
- Grand Feu enamel dialBrown Grand Feu enamel with the subsidiary dials and tachymeter scale in beige champlevé enamel, hand-crafted on an 18K gold plate; Patek Philippe says the colours do not alter. Applied Breguet numerals and leaf-shaped hands in rose gold, the hands with beige luminescent coating.
- Split-seconds chronographColumn wheels and a horizontal clutch control the chronograph and its split hand; instantaneous 30-minute counter and small seconds. Patek Philippe credits the movement with seven patented innovations.
- CaseRose gold, polished, 41 mm across and 13.56 mm high, with a concave bezel and recessed satin-finished flanks; interchangeable solid and sapphire crystal case backs, water-resistant to 30 m.
- Strap and claspShiny dark chestnut alligator leather with square scales, closed by the brand's patented triple-blade fold-over clasp in rose gold, which Patek Philippe describes as new.
Calibre CHR 29-535 PS
- Manual winding
- Split-seconds chronograph: column wheels, horizontal clutch; instantaneous 30-minute counter; small seconds
- 29.6 mm across, 7.1 mm high; 312 parts, 34 jewels
- 28,800 semi-oscillations per hour (4 Hz), Breguet balance spring
- Power reserve min. 65 hours with the chronograph disengaged
- Patek Philippe Seal
The reference
Technical specifications
| Reference | 5370R-001 |
|---|---|
| Collection | Grand Complications |
| Calibre | Caliber CHR 29-535 PS |
| Movement | Manual winding |
| Functions | Split-seconds chronograph, Instantaneous 30-minute counter, Small seconds |
| Case dimensions | 41 mm |
| Case thickness | 13.56 mm |
| Case material | Rose gold |
| Case back | Sapphire crystal case back |
| Water resistance | 30 m |
| Dial | Grand Feu brown and beige enamel, rose gold applied Breguet numerals |
| Strap | Alligator leather with sqare scales, shiny dark chestnut |
| Clasp | Rose gold patented triple-blade fold-over clasp |
| Jewels | 34 |
| Power reserve | min. 65 hours |
| Frequency | 28,800 semi-oscillations/hour (4 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


