Patek Philippe - Annual Calendar - Flyback Chronograph - 5905/1a - Green Dial
Watch Info:
Manufacturer: Patek Philippe
Model: Complications Flyback Chronograph Annual Calendar
Condition: Pre-Owned - Pristine
Reference: 5905/1A-001
Year: 2024
Box: Yes
Papers: Yes
Accessories: Complete Set (Inner & Outer Patek Philippe Presentation Boxes, Certificate of Origin Dated 2024, Leather Document Folio, Setting Stylus/Pusher, Instruction Manuals, Full Bracelet Links)
Notes: Combining two of Patek Philippe’s most emblematic complications—the Flyback Chronograph and the patented Annual Calendar—the reference 5905/1A-001 marks a rare foray into stainless steel high-complication watchmaking. Encased in a 42mm stainless steel case with an integrated three-link steel bracelet, this piece features a sunburst olive green dial with a subtle radial gradient. Powered by the in-house automatic Calibre CH 28-520 QA 24H, this 2024 papered example is offered in pristine condition as a complete set.
Condition Assessment:
Overall Condition: Pre-Owned - Pristine; the stainless steel case and integrated bracelet retain flawless factory geometry, exhibiting zero signs of wear across all polished and satin-brushed surfaces.
Dial, Hands, & Crystal: The olive green sunburst dial, applied white gold hour markers, luminous hands, calendar apertures, and monochrome sub-dial are in immaculate condition. The scratch-resistant sapphire crystal is completely clear and defect-free.
Case & Bezel: The 42mm stainless steel case, polished concave bezel, and rectangular chronograph pushers retain razor-sharp bevels and mirror-like reflections with zero scratches, dings, or handling marks.
Strap/Bracelet & Clasp: The solid three-link stainless steel bracelet retains full structural rigidity with zero stretch, fitted with its original Patek Philippe fold-over clasp.
Technical Specifications:
Reference: 5905/1A-001
Case Size: 42mm
Case Material: Stainless Steel
Dial: Olive Green Sunburst with Applied White Gold Faceted Hour Markers and Luminous Coating
Movement: In-house Automatic Calibre CH 28-520 QA 24H (Patek Philippe Seal Certified)
Power Reserve: Approximately 45 to 55 Hours
Water Resistance: 30 Meters / 3 ATM
Notable Details: Patented Annual Calendar requiring adjustment only once a year on March 1st; flyback chronograph with central seconds hand and 60-minute counter at 6 o'clock; day/night indicator; Gyromax balance with Spiromax balance spring in Silinvar; 21k gold central rotor; sapphire exhibition caseback.
What Makes the Complications Special:
First introduced in 2015 in precious metal, the reference 5905 brought together two of Patek Philippe's most celebrated technical signatures: the flyback chronograph and the patented Annual Calendar mechanism originally invented by the Maison in 1996. In 2021, Patek Philippe shocked collectors by unveiling the reference 5905/1A in stainless steel—an ultra-exclusive execution reserved for only a handful of high-complication models within the brand's contemporary catalogue.
The defining visual highlight of the 5905/1A-001 is its captivating sunburst olive green dial. Arranged in an intuitive arc along the top portion of the dial, three distinct apertures display the day, date, and month, maintaining flawless visual symmetry. The lower half is anchored by a large 60-minute chronograph sub-dial integrated with a subtle day/night indicator dot. Paired with a three-link integrated steel bracelet featuring alternating polished and satin-brushed links, the watch balances sporty versatility with haute horlogerie elegance.
Beating within is the manufacture Calibre CH 28-520 QA 24H automatic movement. Utilizing a vertical clutch system, the central chronograph seconds hand can run continuously as a running seconds display without inducing extra wear on the gear train. The flyback functionality allows instantaneous resetting and restarting of the chronograph timing sequence with a single press of the 4 o'clock pusher. Complete with its original 2024 Certificate of Origin, setting stylus, and presentation boxes, this pristine green dial 5905/1A stands as a modern grail in stainless steel Patek Philippe collecting.
Why Buy from Road & Wrist:
We guarantee authenticity on every watch we sell, using detailed photographs to ensure when you receive your watch, there are no surprises!
Authentication Guaranteed: Every watch undergoes rigorous verification—serial number cross-check, movement analysis, and full condition report. This timepiece is guaranteed 100% authentic, backed by our money-back guarantee.
Transparent Condition Reporting: We document every detail—both strengths and minor imperfections—so you know exactly what you're purchasing. High-quality, detailed photography is provided for every watch, ensuring no surprises and honest condition disclosure.
Secure Shipping: Your watch ships via fully insured, tracked service (e.g., FedEx Overnight) with signature required.
Post-Sale Support: We are available for servicing and maintenance, and are also happy to make suggestions for accessories (straps, winders, storage, etc…)
Watch Info:
Manufacturer: Patek Philippe
Model: Complications Flyback Chronograph Annual Calendar
Condition: Pre-Owned - Pristine
Reference: 5905/1A-001
Year: 2024
Box: Yes
Papers: Yes
Accessories: Complete Set (Inner & Outer Patek Philippe Presentation Boxes, Certificate of Origin Dated 2024, Leather Document Folio, Setting Stylus/Pusher, Instruction Manuals, Full Bracelet Links)
Notes: Combining two of Patek Philippe’s most emblematic complications—the Flyback Chronograph and the patented Annual Calendar—the reference 5905/1A-001 marks a rare foray into stainless steel high-complication watchmaking. Encased in a 42mm stainless steel case with an integrated three-link steel bracelet, this piece features a sunburst olive green dial with a subtle radial gradient. Powered by the in-house automatic Calibre CH 28-520 QA 24H, this 2024 papered example is offered in pristine condition as a complete set.
Condition Assessment:
Overall Condition: Pre-Owned - Pristine; the stainless steel case and integrated bracelet retain flawless factory geometry, exhibiting zero signs of wear across all polished and satin-brushed surfaces.
Dial, Hands, & Crystal: The olive green sunburst dial, applied white gold hour markers, luminous hands, calendar apertures, and monochrome sub-dial are in immaculate condition. The scratch-resistant sapphire crystal is completely clear and defect-free.
Case & Bezel: The 42mm stainless steel case, polished concave bezel, and rectangular chronograph pushers retain razor-sharp bevels and mirror-like reflections with zero scratches, dings, or handling marks.
Strap/Bracelet & Clasp: The solid three-link stainless steel bracelet retains full structural rigidity with zero stretch, fitted with its original Patek Philippe fold-over clasp.
Technical Specifications:
Reference: 5905/1A-001
Case Size: 42mm
Case Material: Stainless Steel
Dial: Olive Green Sunburst with Applied White Gold Faceted Hour Markers and Luminous Coating
Movement: In-house Automatic Calibre CH 28-520 QA 24H (Patek Philippe Seal Certified)
Power Reserve: Approximately 45 to 55 Hours
Water Resistance: 30 Meters / 3 ATM
Notable Details: Patented Annual Calendar requiring adjustment only once a year on March 1st; flyback chronograph with central seconds hand and 60-minute counter at 6 o'clock; day/night indicator; Gyromax balance with Spiromax balance spring in Silinvar; 21k gold central rotor; sapphire exhibition caseback.
What Makes the Complications Special:
First introduced in 2015 in precious metal, the reference 5905 brought together two of Patek Philippe's most celebrated technical signatures: the flyback chronograph and the patented Annual Calendar mechanism originally invented by the Maison in 1996. In 2021, Patek Philippe shocked collectors by unveiling the reference 5905/1A in stainless steel—an ultra-exclusive execution reserved for only a handful of high-complication models within the brand's contemporary catalogue.
The defining visual highlight of the 5905/1A-001 is its captivating sunburst olive green dial. Arranged in an intuitive arc along the top portion of the dial, three distinct apertures display the day, date, and month, maintaining flawless visual symmetry. The lower half is anchored by a large 60-minute chronograph sub-dial integrated with a subtle day/night indicator dot. Paired with a three-link integrated steel bracelet featuring alternating polished and satin-brushed links, the watch balances sporty versatility with haute horlogerie elegance.
Beating within is the manufacture Calibre CH 28-520 QA 24H automatic movement. Utilizing a vertical clutch system, the central chronograph seconds hand can run continuously as a running seconds display without inducing extra wear on the gear train. The flyback functionality allows instantaneous resetting and restarting of the chronograph timing sequence with a single press of the 4 o'clock pusher. Complete with its original 2024 Certificate of Origin, setting stylus, and presentation boxes, this pristine green dial 5905/1A stands as a modern grail in stainless steel Patek Philippe collecting.
Why Buy from Road & Wrist:
We guarantee authenticity on every watch we sell, using detailed photographs to ensure when you receive your watch, there are no surprises!
Authentication Guaranteed: Every watch undergoes rigorous verification—serial number cross-check, movement analysis, and full condition report. This timepiece is guaranteed 100% authentic, backed by our money-back guarantee.
Transparent Condition Reporting: We document every detail—both strengths and minor imperfections—so you know exactly what you're purchasing. High-quality, detailed photography is provided for every watch, ensuring no surprises and honest condition disclosure.
Secure Shipping: Your watch ships via fully insured, tracked service (e.g., FedEx Overnight) with signature required.
Post-Sale Support: We are available for servicing and maintenance, and are also happy to make suggestions for accessories (straps, winders, storage, etc…)