BR-CAL.301. Automatic mechanical.
Hours, minutes, small seconds at 3 o'clock. Date. Chronograph for short time periods: 30-min timer at 9 o'clock, central chronograph seconds. Tachymeter scale on the flange.
42 mm in width. Matte black ceramic.
Carbon fibre. Metal applique Super-LumiNova®-filled numerals. Metal skeleton Super-LumiNova®-filled hour and minute hands.
Sapphire with anti-reflective coating.
100 meters.
Woven black rubber and ultra-resilient black synthetic fabric.
Pin. Black PVD (Physical Vapor Deposition).