Presenting the classics: Patek Philippe's most popular styles, the Calatrava Chronograph series 5146R and 5147. The clever design in functionality, the thoughtful layout in appearance, and the superior performance of the movement all reflect the unique craftsmanship of Patek Philippe's masters, creating a classic work of art.Featuring a 39mm dial diameter and a high-performance Cal. 324 automatic movement, it includes functions for annual calendar, date, month, and moon phase display, providing robust timekeeping capabilities. The central large seconds hand in the dial design makes it easy to read the time.It is believed that such a timepiece would be a dream come true for many watch enthusiasts, but just like the imagery of the moon reflected in water, it is something that can be encountered but not sought after.