Movement: 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. Tachymeter scale on flange. 

Case: 43 mm in diameter. Satin-finished and polished steel. Bi-directional rotating steel bezel with anodized black aluminum ring and 60-minute countdown scale. Screw-down crown. Crown guard. Sapphire case-back.

Dial: Black. Applique numerals covered with Super-LumiNova®. Metal skeletonised Super-LumiNova®-filled hour and minute hands.

Crystal: Domed sapphire with anti-reflective coating. 

Water Resistance: 100 meters

Strap: Satin-finished and polished steel.