Stainless Steel Case, Black Calfskin Leather Strap with Folding Clasp, Fixed Bezel. Features a black dial with silver tone hands and index hour markers featuring minute markers around the outer rim; includes three sub-dials displaying 60 seconds, 30 minutes and 12 hours respectively. Equipped with automatic chronograph movement powered by Breitling 01 engine including power reserve function (70 hours). Watch functions include hour, minute, second indication, chronograph, and power reserve. Secured by scratch-resistant sapphire crystal over a round case measuring 41mm diameter and 13.3mm thickness with transparent case back. Rated for water resistance up to 100 meters or approximately 330 feet.