Automatic mechanical movement, Breitling Calibre 01 with automatic winding mechanism containing 47 jewels. Silver-toned stainless steel case, round shape size 41 mm. Sapphire crystal glass for scratch resistance on the dial and face. Blue Sahara leather strap included. Unidirectional rotating bezel used as a timing tool during use. Analog dial design featuring silver-tone hands and index hour markers with luminous coating for visibility in low light conditions (luminescent hands and markers). Date display located between 4 and 5 o'clock position. Chronograph functions implemented via three sub-dials: seconds, minutes, hours tachymeter scale present on the dial allowing measurement of short time intervals per unit distance or speed. Power reserve approximately 70 hours. Screw-down crown for secureness during water resistance testing which is achieved at a depth rating of 300 meters (1000 feet). Luxury Swiss made watch with functions including chronograph, date, hour and minute indication. Unisex fit but specifically designed as men's timepiece.