Stainless steel case, black rubber strap. Fixed bezel of 18kt rose gold material. Silver colored skeleton display dial with luminous-coated hands in a matching tone and index hour markers featuring minute gradations. Tachymeter scale present on the outer rim for speed measurement functions. Analog movement type includes central hour and minute hands, sub-dials indicating elapsed time up to 12 hours and 30 minutes respectively, along with small seconds function. Powered by the Zenith Calibre El Primero automatic mechanical movement which incorporates a column wheel mechanism. The watch offers approximately 50 hours of power reserve when fully wound down. Features scratch-resistant sapphire crystal glass for the main display surface. Equipped with a push/pull crown and a transparent case back allowing visibility of the internal mechanics, maintaining its round shape in a classic men's design with dimensions measuring 42 mm in diameter and approximately 14.05 mm thick. Band width is 20 mm, secured by tang clasp closure system. Water resistant up to an impressive depth equivalent to 100 meters or 330 feet. This luxury Swiss-made timepiece includes chronograph functions.