BR-CAL.301. Automatic mechanical.
Hours, minutes, small seconds at 3 o'clock and date. Chronograph: 30-minute counter at 9 o'clock, central chronograph seconds. Tachymeter scale on the flange.
42 mm in width. Matte black ceramic.
Matte black. Applique Super-LumiNova®-filled numerals. Metal skeletonized Super-LumiNova®-filled hour and minute hands.
Sapphire crystal with anti-reflective coating.
100 meters.
Perforated black rubber and ultra-resilient black synthetic fabric.
Pin. Black microblasted steel.