Silver-tone stainless steel case, black rubber strap. Fixed silver-tone bezel. Black dial with silver-tone hands and index hour markers; minute track around the outer rim. Analog dial type featuring luminous coating on hands and markers for enhanced legibility in low light conditions. Includes date display positioned between 4 and 5 o'clock. Chronograph sub-dials: one measuring seconds, another minutes (30-minute duration), third hours (12-hour). Breitling Calibre 01 Automatic movement with three functional pillars on the barrel bridge; 47 Jewels, composed of 346 parts, operating at a frequency of 28800 vph. Power reserve approximately 70 hours. Scratch resistant sapphire crystal. Screw-down winding/crown set in silver-tone stainless steel and covered by transparent case back allowing visibility of the mechanics. Round case shape measuring 43 mm in diameter equipped with buckle clasp. Water resistant up to 100 meters (approx. 330 feet). Functions include chronograph, column wheel mechanism, date function, hour, minute, second indicators. Original Breitling packaging including box and international warranty card included. Complete set of accessories: instruction manual provided.