SPHERE: Satin black dial with sunbeams effect. Black enhancement with 60 seconds / minute scale. Applied indices plated in rhodium, faceted and with SuperLuminova® in white. Needles of hours and minutes plated in rhodium, faceted, polished and with SuperLuminova® in white. Yellow central needle plated in rhodium and polished.BOX: 43 mm in diameter. Steel case with alternating finishes. Unidirectional rotating bezel with 60-minute aluminum scale with alternating black finishes. Flat sapphire crystal with anti-reflective treatment. Steel screwed caseback with alternating finishes. Sealing: 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).STRAP: Black rubber strap. Satin steel folding clasp with double security push buttons and extension for diving.