Mens Breitling watch with automatic chronometer movement, AB0162121G1S1 model number. Features a stainless steel case and black rubber strap (Aero Classic). Includes a unidirectional rotating bezel with black ceramic insert. Silver analog dial displays luminous arrow-shaped hands and silver-tone index hour markers, along with minute markers on the outer rim. Date window appears between 4-5 o'clock positions. Chronograph functions controlled by pushers: central chronograph hand; three sub-dials for seconds (60), minutes (30) and hours (12). Powered by Breitling Calibre 01 movement, automatic winding with column wheel bitting at 28,800 vph (5.2 Hz), containing 47 jewels and assembled from 346 parts; approximately 70-hour power reserve. Equipped with scratch-resistant sapphire crystal glass, a screw-locked crown, transparent case back, and a round case measuring 44mm in diameter by 15.5mm thick. Band width is 22 mm secured via a fold over clasp with push button release mechanism. Water resistant to 200 meters (660 feet). Displays hours, minutes, seconds, date, central chronograph second hand, and three sub-dials for chronograph minute tracking and hour totalling.