The chronograph has always featured prominently in the vast range of complications in which Patek Philippe has demonstrated its virtuosity. For over 175 years, the manufacture has created a wealth of different models, many of which count among the timepieces most admired and sought after by connoisseurs and collectors.
Mechanical self-winding movement. Caliber CH 28-520 IRM QA 24H. Chronograph. 60-minute and 12-hour monocounter. Sweep seconds hand (chronograph hand). Annual Calendar. Day, date and month in apertures. Power-reserve and day/night indication. Bezel set with 36 baguette diamonds (~3.48 ct). Fold-over clasp set with 22 baguette diamonds (~0.97 ct). Dial: matte blue opaline, 8 baguette diamond hour markers (~0.23 ct). Alligator strap with square scales, hand-stitched, shiny navy blue. Case: platinum. Sapphire-crystal case back. Water resistant to 30 m. Case diameter: 40.5 mm. Height: 13.53 mm.