{"id":32133,"date":"2025-04-01T13:59:27","date_gmt":"2025-04-01T06:59:27","guid":{"rendered":"https:\/\/www.cortinawatch.com\/th\/?post_type=watches&p=32133"},"modified":"2026-02-14T13:06:00","modified_gmt":"2026-02-14T06:06:00","slug":"5328g-001","status":"publish","type":"watches","link":"https:\/\/www.cortinawatch.com\/th\/en\/patek-philippe\/complications\/5328g-001\/","title":{"rendered":"5328G-001"},"content":{"rendered":"
Patek Philippe launches a new Calatrava with instantaneous day-date displays and an eight-day power reserve.<\/p>\n
The new manually wound 31-505 8J PS IRM CI J caliber combines a classic construction with several technical innovations, including a Pulsomax\u00ae<\/sup>\u00a0escapement in Silinvar\u00ae<\/sup>. The two series-coupled barrels guarantee perfectly accurate operation for a full eight days, with a ninth \u201creserve\u201d day displayed in red on the indicator. The day-date displays jump instantaneously at midnight.<\/p>\n The entire circumference of the white gold caseband is adorned with Patek Philippe’s emblematic hobnail pattern.<\/p>\n","protected":false},"featured_media":32140,"template":"","brand":[247,241],"class_list":["post-32133","watches","type-watches","status-publish","has-post-thumbnail","hentry","brand-complications","brand-patek-philippe"],"acf":[],"yoast_head":"\n