In the 5980/1R-001, the family’s style-defining horizontal embossing comes in a striking black. The applied gold hour markers with luminous coating form a brilliant color harmony with the 18k rose gold bezel. The 18k rose gold case measures 40.5 x 12.2 millimeters and is water-resistant up to 120 meters. The 28-520 C automatic chronograph caliber, with combined 60-minute and 12-hour counters, ensures precision. The energy source is a central rotor made of 21k gold.