
- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Self-winding
- Size
- 41 mm
Set and condition
Complete set
This Complications World Time, Flyback 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
The World Time chronograph, in steel
The Patek Philippe Complications World Time, Flyback Chronograph, reference 5935A-001, in steel with a rose-gilt opaline dial and 'carbon'-pattern centre, on a grained taupe calfskin strap. Self-winding calibre CH 28-520 HU, a flyback chronograph with 30-minute counter and World Time for all 24 zones; 41 mm, 12.75 mm high.
The reference 5935A-001 is Patek Philippe's self-winding flyback chronograph World Time in steel, in the Complications collection, which the brand presents as a steel version of a cult model — its term — combining two of its emblematic complications in a sporty, vintage style. The case is entirely polished steel, 41 mm across and 12.75 mm high. The dial is rose-gilt opaline with a 'carbon'-patterned centre, charcoal grey white gold applied faceted baton-style hour markers and faceted dauphine-style hands, all with white luminescent coating. The watch is delivered with two calfskin straps, grained taupe as fitted and beige with a nubuck finish, and a steel fold-over clasp.
The calibre CH 28-520 HU is self-winding, wound by a 21K gold central rotor: a flyback chronograph with a central chronograph hand and a 30-minute counter, and the World Time with its 24-hour and day/night indication for all 24 time zones, read simultaneously and, as Patek Philippe puts it, whenever required. The movement measures 34.5 mm across and 7.97 mm high, with 355 parts and 38 jewels; it runs at 28,800 semi-oscillations an hour on a Gyromax® balance with a Spiromax® balance spring, has a power reserve of 50 to 55 hours, and carries the Patek Philippe Seal.
For collectors
This execution pairs the flyback chronograph with World Time in a polished steel case with a rose-gilt dial whose carbon-pattern centre Patek Philippe presents as a modern touch on a vintage style.
Key details
Design and engineering
- Steel caseEntirely polished, 41 mm across and 12.75 mm high; sapphire crystal case back, water-resistant to 30 m.
- Flyback chronographCentral chronograph hand and a 30-minute counter; the flyback restarts a timing from one press.
- World Time24-hour and day/night indication for all 24 time zones, read together.
- DialRose-gilt opaline with a 'carbon' pattern at the centre; charcoal grey white gold applied faceted baton-style hour markers and faceted dauphine-style hands with white luminescent coating.
- Straps and claspTwo calfskin straps are supplied — grained taupe as fitted and beige with a nubuck finish, both hand-stitched — with a steel fold-over clasp.
Calibre CH 28-520 HU
- Self-winding, 21K gold central rotor
- Flyback chronograph: central chronograph hand, 30-minute counter; World Time with 24-hour and day/night indication for all 24 time zones
- 34.5 mm across, 7.97 mm high; 355 parts, 38 jewels
- 28,800 semi-oscillations per hour (4 Hz), Gyromax® balance, Spiromax® balance spring
- Power reserve 50 to 55 hours
- Patek Philippe Seal
The reference
Technical specifications
| Reference | 5935A-001 |
|---|---|
| Collection | Complications |
| Calibre | Caliber CH 28-520 HU |
| Movement | Self-winding |
| Functions | Flyback chronograph, Central chronograph hand, 30-minute counter, World Time, 24-hour and day/night indication for all 24 time zones |
| Case dimensions | 41 mm |
| Case thickness | 12.75 mm |
| Case material | Steel |
| Case back | Sapphire crystal case back |
| Water resistance | 30 m |
| Dial | Rose-gilt opaline, center with "carbon" pattern, charcoal gray white gold applied faceted baton-style hour markers with white luminescent coating |
| Strap | Calfskin, hand-stitched, grained taupe |
| Clasp | Steel fold-over clasp |
| Jewels | 38 |
| Power reserve | min. 50 hours – max. 55 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


