BR 05 Chrono Blue SteelMovement: calibre BR CAL. 301. Automatic mechanical. Functions: hours, minutes, small seconds at 3 o'clock and date. Chronograph: 30 minute counter at 9 o'clock, central chronograph seconds. Case: 42 mm in width. Satin finished and polished steel. Screw down crown. Sapphire case back with a 360 oscillating weight. Dial: blue sunray. Super LumiNova filled applique numerals and indices. Metal skeletonised Super LumiNova filled hour and minute hands.