The Patek Philippe Grand Complication Ref. 5373P, a brand-new 2025 release, represents the zenith of horological artistry and technical mastery. Offered in immaculate, unworn condition, this highly sought-after reference is a testament to Patek Philippe's unparalleled expertise in crafting timepieces of extreme complexity and rarity.
This exceptional Grand Complication is distinguished by its intricate array of functions, housed within a prestigious Platinum case. Unique to the 5373P is its left-handed configuration, meticulously designed for wear on the right wrist, positioning the crown and monopusher chronography control on the left side of the case. As with all Patek Philippe platinum watches, a discreet diamond is set between the lugs at 6 o'clock, signifying its noble material.
At its heart lies the formidable Calibre CHR 27-525 PS Q, an ultra-thin, manually wound movement that integrates a monopusher split-seconds chronograph, a perpetual calendar, and a minute repeater. This sophisticated calibre is an evolution of Patek Philippe’s celebrated CHR 27-525 PS, further enhanced to accommodate the perpetual calendar module, showcasing the brand’s continuous pursuit of horological innovation and miniaturization.
Key Technical Specifications and Features:
- Reference: 5373P-001
- Calibre: CHR 27-525 PS Q, manually wound, ultra-thin movement
- Complications: Monopusher split-seconds chronograph, minute repeater, perpetual calendar with day, date, month, leap year cycle, and moon phases
- Case Material: Polished Platinum, with a diamond set between the lugs at 6 o'clock
- Configuration: Left-handed, with crown and pushers positioned on the left side of the case
- Dial: Typically features a rich, dark hue with applied Breguet numerals, optimized for legibility and aesthetic coherence.
- Year of Release: 2025
- Condition: Brand New, Unworn
The 5373P holds significant historical and technical importance within the Patek Philippe lineage of Grand Complications. It underscores the brand's enduring commitment to traditional haute horlogerie, combining multiple, highly challenging complications into a single, elegant timepiece. The rarity of left-handed specific models, coupled with the sophisticated integration of a chronograph, perpetual calendar, and minute repeater, makes this reference an engineering marvel and a highly collectible piece for discerning connoisseurs.
As a brand-new 2025 release, the Patek Philippe Grand Complication 5373P represents a rare opportunity to acquire a pinnacle of modern watchmaking directly. This exceptional timepiece is considered an astute investment piece, destined to appreciate in value due to its technical sophistication, platinum construction, and extreme exclusivity. Secure this ultimate statement of luxury and horological genius.








































































































