Silver-tone stainless steel case with black calfskin leather strap, fixed silver-tone bezel. Ice blue dial featuring analog time display with luminous silver-tone hands and index hour markers, minute markers around outer rim. Breitling Calibre 01 (TECH-205) automatic mechanical movement with chronograph function driven by an automatic self-winding mechanism providing a 70-hour power reserve. Sapphire crystal scratch-resistant glass cover. Pull/push crown for time setting and functions. Transparent case back allowing visibility of the movement. Round case size 41mm, thickness 13.3mm. Band width 20mm equipped with folding clasp. Water resistant up to 100 meters (330 feet). Functions include chronograph sub-dials for measuring seconds and minutes, along with standard hour, minute, second hands.