SPHERE: Opal black dial. Black enhancement with 60 seconds / minute scale. Rhodium-plated indices, applied, with alternating finishes and SuperLuminova® in white. Needles of hours and minutes plated in rhodium, faceted and polished and SuperLuminova® in white. Central needle of red color plated in rhodium, lacquered and polished.BOX: 43 mm in diameter. Steel case with alternating finishes. Unidirectional rotating bezel with 60-minute aluminum scale with alternating red finishes. Flat sapphire crystal, with anti-reflective treatment. Water resistance: 300 meters.MOVEMENT: TAG Heuer quartz movement, one of the most reliable and precise Swiss manufacturing movements. Powered by battery. Regulator (time measuring device): quartz crystal. Precision almost perfect (variation of a few seconds per month).BELT: Bracelet of three rows of steel with alternating finishes. Satin steel folding clasp with double security push buttons and extension for diving.