40mm round case crafted from 18kt yellow gold features a fixed black Cerachrom bezel with tachymeter markings and a champagne dial. Includes luminous yellow gold-tone hands and hour markers, minute markers around the outer rim, luminescent function for enhanced visibility in low light conditions. Equipped with a Rolex Calibre 4130 automatic chronograph movement displaying three sub-dials (60-second, 30-minute, 12-hour), powered by an automatic mechanism with a 72-hour power reserve. Features a scratch-resistant sapphire crystal and screw-down crown. Comes with solid case back and black rubber strap. Water resistant up to 100 meters / 330 feet.