Silver-tone stainless steel case, black fabric strap. Black sapphire crystal bezel (Uni-directional) and dial with luminous sword-shaped hands and index hour markers including Arabic numeral at the top; minute markers around outer rim. Analog dial type featuring luminescent hands/markers. Date display at 6 o'clock position. Chronograph function: three sub-dials indicating elapsed time from 0 to 60 seconds, 0 to 60 minutes, and 12 hours. Flyback mechanism included. Automatic movement (Blancpain Calibre F185) based on Frederic Piguet 1185 with column wheel; contains 37 Jewels composed of 409 parts, beats at 21600 vph, approx. 40-hour power reserve. Luminous elements for legibility. Scratch resistant sapphire crystal main surface. Screw-down winding/crown protecting the movement. Solid case back allowing visibility of the mechanism inside. Round shape measuring approximately 45 mm in diameter and 15.5 mm thick. Equipped with a tang buckle clasp system. Water resistant to 300 meters / 1000 feet depth. Anti-magnetic properties (case). Functions: chronograph, flyback, date, hour, minute, small second. Item also known by variations: Reference Number(s) 5085F-1130-52