Graham Silverstone RS Endurance Orange Chronograph. 46 mm, steel black PVD case with black ceramic bezel and orange tachymeter scale. Orange aluminium ring under the bezel with Clous de Paris, smoked sapphire crystal case back. Skeleton black smoked openwork dial features a 12HR, minutes and automobile brake disc-shaped second counter. With orange chronograph. And luminous hands. Date at 9 o clock with white and orange striped disc date referring to race tracks painted edges. Crystal is scratch resistant sapphire. Bracelet black rubber with orange line and it resembles the pattern of that of a racing car. Clasp steel folding buckle with black DLC clasp.