The Reference 5905, now offered in steel for the first time, combines sporty elegance with sophisticated functionality. This self-winding flyback chronograph features a striking olive green sunburst dial, complemented by gold-applied hour markers that enhance its rhythmic aesthetic. The integrated steel bracelet, finished with contrasting polished and satin touches, echoes the watch’s dynamic design. Powered by the Caliber CH 28-520 QA 24H, it boasts a central chronograph hand, a 60-minute counter, and a patented Annual Calendar that adjusts for 30- and 31-day months with just one correction needed annually on March 1st. With a 42mm steel case of 14.13mm height and water resistance of 30m, this model also includes a sapphire crystal case back and a fold-over clasp, merging advanced timekeeping with modern style.