Movement: calibre BR-CAL.301. Automatic mechanical. Functions: hours, minutes, small seconds at 3 o'clock. Date. Chronograph: 30-min timer at 9 o'clock, central chronograph seconds. Case: 41 mm in diameter. Polished steel. Steel bezel with anodised blue aluminium ring and 60-minute scale. Screw-down crown and push-buttons. Sapphire case-back. Dial: blue sunray. Gilt applique numerals and indices. Gilt skeletonised Superluminova®-filled hour and minute hands. Crystal: ultra-curved sapphire with anti-reflective coating. Water-resistance: 100 metres. Strap: satin-polished steel or ice blue calfskin. Buckle: folding. Satin-polished steel.