Patek Philippe 5960P-020 Matte Blue Dial

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.

Patek Philippe Reference 5396

The Reference 5396 represents Patek Philippe's annual calendar offering within the Annual Calendar with Moon Phase series. This 38.5mm reference provides the annual calendar complication combined with moon phase indication, positioning it as a complex calendar watch that requires manual correction only once per year in February.

The watch features an 18k white gold case measuring 38.5mm in diameter with a smooth bezel and sapphire crystal. The automatic Caliber 324 S IRM QA LU provides 45 hours of power reserve. Water resistance is rated to 30 meters, and the watch is fitted with a leather strap.

In production since 2006, the Reference 5396 appeals to collectors seeking Patek Philippe's annual calendar complication in white gold. The 38.5mm case size offers contemporary wearability while the moon phase adds visual interest to the calendar display. This reference serves collectors prioritizing complicated timepieces with practical daily calendar functions.

The Patek Philippe Complications reference 5960A, introduced in stainless steel, represents a significant offering within the brand's annual calendar chronograph series. This particular reference is notable for being the first annual calendar chronograph from Patek Philippe to be offered in a non-precious metal, making it a distinctive piece in the Complications collection. It combines practical complications with a robust case material, appealing to collectors seeking a blend of utility and horological complexity.

This reference features a 40.5mm stainless steel case, housing the self-winding Caliber CH 28-520 QA 24H. The movement provides a power reserve of approximately 55 hours and is visible through a sapphire crystal case back. The dial is presented in white, protected by a sapphire crystal, and the watch is water-resistant to 30 meters. The integrated stainless steel bracelet complements the case material, providing a cohesive aesthetic.

The 5960A in stainless steel holds a specific position for collectors due to its material choice and the integrated bracelet, differentiating it from its precious metal counterparts. Its combination of an annual calendar and chronograph functions, along with the 24-hour indication, makes it a highly functional and mechanically interesting timepiece. The special hand set and case back decoration mentioned for this specific 5960A further emphasize its unique attributes within the production run.

The Patek Philippe reference 5961 represents the brand's Annual Calendar Chronograph offering in a 40.5mm white gold case configuration. This reference combines annual calendar complications with chronograph functionality, positioning it within Patek Philippe's complex timepiece category. Production commenced in 2015 and continues to present.

The 40.5mm case is crafted from 18k white gold and fitted with a smooth bezel and sapphire crystal. The black dial houses the automatic caliber CH 28-520 IRM QA 24H movement, which provides a power reserve of 45-55 hours. Water resistance is rated to 30 meters, and the watch is completed with a leather strap.

This reference appeals to collectors seeking Patek Philippe's interpretation of the annual calendar chronograph combination in precious metal. The 40.5mm case size offers contemporary proportions, while the white gold construction and black dial provide a refined aesthetic. The reference serves collectors interested in multi-complication timepieces within the manufacturer's current production lineup.