ROGER DUBUIS
For Men
Excalibur One-Off RDDBEX0765
7AA Premium Quality
Features: Powered by original Japanese self-winding automatic machinery, Stainless-steel black round case with minute markings, Sapphire glass on a skeleton dial with a two flying tourbillons, fastened by a high grade black silicone accented with original deployment clasp.
47MM Case size.
Couldn't load pickup availability

A chronograph is a watch that can measure elapsed time. It typically has three sub-dials that can be used to measure seconds, minutes, and hours.