This is the Ulysse Nardin Maxi Marine Chronograph, a luxury unisex automatic watch featuring an elegant blue dial and an 18K rose gold case. The watch includes chronograph functions with three sub-dials (seconds, minutes, hours), date display at the 4 to 5 o'clock position, hour and minute indications via Arabic numerals and tone hands on a blue dial. It has a fixed bezel, sapphire crystal glass resistant to scratches, round case shape measuring 43 mm in diameter and 15.20 mm thick, comes with an automatic movement (Un-150 engine), a rubber strap accented with rose gold inserts, and is water-resistant up to 100 meters or 330 feet.