Silver-tone stainless steel case equipped with an 18kt yellow gold oyster bracelet featuring a two-tone finish. Fixed bezel bearing an 18kt yellow gold tachymeter scale, white dial accented by yellow gold-tone hands and index hour markers, minute markers around the outer rim. Analog display type with luminous elements for enhanced readability. Chronograph functions include three sub-dials: 60 second, 30 minute, and 12 hour small seconds display. Operated by a screw-down crown. Calibre 4030 automatic movement internally houses 31 jewels, running at 28800 vph with ~54 hours power reserve. Scratch-resistant sapphire crystal face. Solid case back included. Round shape measuring 40 mm in diameter. Secured with a fold over clasp equipped with safety release mechanism. Water resistant up to 100 meters / 330 feet. Column wheel feature present. Swiss Made luxury watch style.