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Patek Philippe Annual Calendar Chronograph – Steel White Dial

Patek Philippe Annual Calendar Chronograph – Steel White Dial

$219.00 USD
In stock
Patek Philippe Annual Calendar Chronograph – Steel White Dial

📄 Brief of the Watch

The Patek Philippe Annual Calendar Chronograph, Ref. 5905/1A-001, is a significant, complex timepiece for the modern collector. It marks the first time Patek Philippe combined the acclaimed Flyback Chronograph with their patented Annual Calendar complication in a Stainless Steelcase on an integrated bracelet. While the image shows a white/silvery dial, the official steel launch model featured a Sunburst Olive Green Dial (5905/1A-001), which is also highly prized. This watch represents a contemporary, sporty take on Patek's Complications lineup, offering immense functionality (Day, Date, Month, Chronograph, and Day/Night indicator).

⚙️ Specifications and About the Watch

Model: Annual Calendar Flyback Chronograph
Reference: 5905/1A-001 (Steel)
Case Material: Stainless Steel (42 mm)
Dial: Sunburst Olive Green (Official) or White/Silvery (as Pictured - if a non-official variation)
Bezel: Fixed Stainless Steel Bezel
Movement: Patek Philippe Calibre CH 28-520 QA 24H (Automatic, Flyback Chronograph, Annual Calendar, Day/Night), Patek Philippe Seal.
Power Reserve: Min. 45 hours – Max. 55 hours

About the Watch (Dial, Bezel, Chain, Machine)

Dial: The dial features a Triple Aperture Display for the Annual Calendar functions (Day and Month between 10 and 2 o'clock, Date at 12 o'clock) and a large, legible 60-minute MonocounterChronograph at 6 o'clock, which also integrates the day/night indicator.
Bezel: The round, smooth, fixed Stainless Steel Bezel gives the watch a sleek, monolithic appearance that flows into the case lines.
Chain (Bracelet): The integrated bracelet is entirely in Stainless Steel, offering a sportier alternative to the traditional leather strap versions. It uses a fold-over clasp.
Machine (Movement): The Calibre CH 28-520 QA 24H is a highly complex in-house automatic flyback chronograph movement that integrates the Annual Calendar module. The Annual Calendar is a hallmark complication, requiring manual adjustment only once per year (at the end of February).

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