41 mm CuAI7Si2 bronze case, steel and sapphire back, screw-down crown, bezel with anodized blue aluminum ring and 60-minute scale, box-type sapphire crystal sapphire crystal with anti-reflective coating, blue sunray dial with gilded and polished numerals and indices, calibre BR-CAL.301 automatic movement with hours, minutes, small seconds at 3 o'clock and date, chronograph, blue calfskin strap, folding buckle. Water resistant to 100 metres.