Movement: 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. Crystal: sapphire with anti-reflective coating. Water-resistance: 100 metres. Straps: blue rubber or satin-finished and polished steel. Buckle: folding. Satin-finished and polished steel.