Patek Philippe 5172G Chronograph: An Owner's Perspective on Art Deco Elegance

The Chronograph reference 5170, introduced in 2010, marked a significant development for Patek Philippe as it was the first serially produced chronograph to feature a fully in-house manufactured movement. This reference succeeded the reference 5070, transitioning from a Lemania-based caliber to a proprietary design, underscoring the brand's commitment to integrated manufacturing for its complications. It represents a modern interpretation of a classic chronograph layout within the Patek Philippe catalog.

The reference 5170 features a case measuring 39.4 mm in diameter and 10.9 mm in thickness, available in 18k white, rose, or yellow gold. It is equipped with the manual-winding caliber CH 29-535 PS, which offers a power reserve of 65 hours. The watch is fitted with a sapphire crystal and is water-resistant to 30 meters. The movement is visible through a sapphire case back, showcasing its intricate finishing.

This reference appeals to collectors seeking a contemporary Patek Philippe chronograph with an in-house movement. Early variants, such as the yellow gold reference 5170J-001, featured a pulsometer scale, which was later replaced by a minute track on subsequent iterations. The various metal options and dial configurations provide distinct aesthetic choices for collectors, reflecting different periods of its production run.

The Patek Philippe Chronograph reference 5172 represents a contemporary interpretation of the classic manually wound chronograph within the brand's collection. It succeeded the reference 5170, introducing updated case proportions and dial aesthetics while retaining the traditional two-register chronograph layout. This reference is distinguished by its round pushers and a slightly larger case diameter, offering a modern presence on the wrist while honoring Patek Philippe's heritage in complicated watchmaking. It is a key offering for collectors seeking a pure chronograph function without additional complications.

The 5172 is typically presented in a precious metal case, housing the in-house caliber CH 29-535 PS. This manual-wind movement is visible through a sapphire crystal case back, showcasing its traditional architecture and finishing. The movement provides a substantial power reserve, ensuring reliable timekeeping and chronograph operation. The front crystal is also sapphire, protecting a dial designed for legibility with applied numerals and a pulsometer scale.

This reference appeals to collectors who appreciate Patek Philippe's commitment to traditional haute horlogerie and the art of the manually wound chronograph. Its design cues, such as the syringe hands and applied Breguet numerals, evoke vintage chronographs while being executed with contemporary precision. The 5172 stands as a testament to Patek Philippe's enduring capability in producing high-quality, in-house chronograph movements, positioning it as a significant piece for enthusiasts of complicated timepieces.

The Patek Philippe Reference 5320G is a perpetual calendar wristwatch distinguished by its vintage-inspired design elements, particularly the stepped lugs and the syringe-style hands. It represents a contemporary interpretation of classic Patek Philippe perpetual calendars, integrating historical aesthetic cues with modern watchmaking standards. This reference is notable for its clean dial layout and the harmonious integration of its various indications, appealing to collectors who appreciate traditional complications presented with a refined, understated elegance.

The watch features a white gold case, measuring 40mm in diameter and 11.13mm in thickness. It houses the self-winding caliber 324 S Q, visible through a sapphire crystal case back. The movement provides a power reserve of approximately 35-45 hours. The front crystal is made of sapphire, ensuring durability and clarity for the dial, which displays the perpetual calendar functions with precision and legibility.

This reference appeals to collectors seeking a sophisticated perpetual calendar with a distinct vintage character, yet executed with modern reliability. Its white gold construction offers a subtle alternative to more common yellow or rose gold perpetual calendars. The 5320G fits within Patek Philippe's grand complications lineup, offering a blend of technical mastery and design heritage that resonates with enthusiasts of classic horology.