
- Movement
- Self-winding
- Size
- 42 mm
Overview
Steel case, 42 mm
The Patek Philippe Complications Flyback Chronograph, Annual Calendar, reference 5905/1A-001, pairs Caliber CH 28-520 QA 24H with a 42 mm steel case on a steel bracelet.
Key details
Case materialSteel
MovementCaliber CH 28-520 QA 24H, self-winding
CollectionComplications
Specifications
Technical specifications
| Reference | 5905/1A-001 |
|---|---|
| Collection | Complications |
| Calibre | Caliber CH 28-520 QA 24H |
| Movement | Self-winding |
| Functions | Flyback chronograph, Central chronograph hand, 60-minute counter, Annual Calendar, Day, date, month and day/night indication in aperture |
| Case dimensions | 42 mm |
| Case thickness | 14.13 mm |
| Case material | Steel |
| Case back | Sapphire crystal case back |
| Water resistance | 30 m |
| Dial | Sunburst olive green, white gold applied faceted baton-style hour markers |
| Bracelet | Steel |
| Clasp | Steel fold-over clasp |
| Jewels | 37 |
| Power reserve | min. 45 hours – max. 55 hours |
| Frequency | 28,800 semi-oscillations/hour (4 Hz) |
Buying with HYPA
Purchase with confidence
- Manufacturer warranty confirmed from the warranty card
- Insured worldwide delivery
- Payment by bank transfer or cryptocurrency
- Registered Australian dealerHYPA International Pty Ltd · Victorian Second-Hand Dealer Licence SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.


