Patek Philippe / Complications / 5905/1A-001
Patek Philippe · Complications
Complications
REF. 5905/1A-001
We source this reference from dealers and private owners. Condition, box and papers, year and price are agreed with you before any deal.
Reference
5905/1A-001
Diameter
42 mm
Case
Steel
Movement
Automatic
Steel is rare among Patek Philippe's complicated watches, which gives this flyback chronograph with annual calendar its sporting character. The 42 mm case joins an integrated steel bracelet and a sunburst olive green dial. Self-winding calibre CH 28-520 QA 24H shows the calendar along an arc and needs correcting once a year, with up to 55 hours of reserve.
What we agree before the deal
Condition
Box and papers
Year
Price
Technical characteristics
| Brand | Patek Philippe |
| Collection | Complications |
| Reference | 5905/1A-001 |
| Case material | Steel |
| Diameter | 42 mm |
| Bracelet | Steel bracelet |
| Movement | Self-winding, caliber CH 28-520 QA 24H |
| For | Men |
Source: official Patek Philippe website. Checked 4 Nov 2026.
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