百达翡丽
5328G-001 Complications
Patek Philippe launches a new Calatrava with instantaneous day-date displays and an eight-day power reserve.
The new manually wound 31-505 8J PS IRM CI J caliber combines a classic construction with several technical innovations, including a Pulsomax® escapement in Silinvar®. The two series-coupled barrels guarantee perfectly accurate operation for a full eight days, with a ninth “reserve” day displayed in red on the indicator. The day-date displays jump instantaneously at midnight.
The entire circumference of the white gold caseband is adorned with Patek Philippe's emblematic hobnail pattern.
Round
Sapphire crystal case back
White gold
41 mm
30 m
10.52 mm
Textured blue with black-gradient rim
White gold applied numerals with white luminescent coating
Min. 192 hours (8 days)
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.
Calfskin, fabric pattern
Navy blue
White gold patented triple-blade fold-over clasp
Calfskin, grained, taupe