Patek Philippe enriches its range with a new Calatrava model featuring instantaneous day and date displays at 6 o’clock and an eight-day power reserve indicated at 12 o’clock.

The Manufacture has developed a new movement – manually wound 31-505 8J PS IRM CI J caliber – harmoniously combining a classic construction with a number of technical innovations and optimisation’s, such as the Pulsomax® escapement with Silinvar® escape-wheel and lever, initially developed as part of the Patek Philippe Advanced Research program. The two series-coupled barrels guarantee perfectly accurate operation for eight full days, with a ninth extra ‘reserve’ day displayed in red on the arched indicator at 12 o’clock to inform the user that the movement requires winding. The day-date displays jump instantaneously at midnight.

The textured blue dial with black-gradient rim dial is adorned with white gold applied numerals and hour/minute hands highlighted with white luminescent coating. A small hand marks the seconds at 6 o’clock in the day and date subdial. This highly legible arrangement of indications along a vertical axis gives the dial a unique personality. The entire circumference of the white gold caseband is adorned with Patek Philippe’s emblematic guilloched hobnail pattern.

The watch comes with two straps: one in blue calfskin with fabric pattern and cream-colored stitching (original); the other in grained taupe calfskin (additional strap). The new patented triple-blade fold-over clasp enhances safety and comfort while facilitating fast, easy and tool-free strap interchangeability.

Technical Specifications:
5328G
COMPLICATIONS
MANUAL WINDING
WATCH
Manually wound mechanical movement. Caliber 31‑505 8J PS IRM CI J. Instantaneous date by hand. Instantaneous day in an aperture. Power reserve indication. Small seconds.
DIAL
Textured blue with black-gradient rim, white gold applied numerals with white luminescent coating.
CASE
White gold. Caseband guilloched with hobnail pattern. Diameter: 41 mm. Thickness: 10.52 mm. Water resistant to 30 m. Sapphire crystal case back.
STRAP
Calfskin, fabric pattern, navy blue (originally fitted). Calfskin, grained, taupe (additional strap). White gold patented triple-blade fold-over clasp.
Price : £60,550 GBP*
*Suggested retail price taxes included. Prices may be subject to alteration at any time and do not constitute a contract.
For more information please visit Patek Philippe