BR-CAL.301. Automatic mechanical.
Hours, minutes, small seconds at 3 o'clock. Date. Elapsed time chronograph: 30-min timer at 9 o'clock, central chronograph seconds. Tachymeter scale on the flange.
42 mm in width. Matte black ceramic.
Matte grey. Super-LumiNova®-filled numerals, indices and hour and minute hands.
Sapphire with anti-reflective coating.
100 meters.
Black rubber.
Pin. Black PVD (Physical Vapor Deposition).