Graham Silverstone RS Skeleton Chronograph Watch

Limited Edition of 250 pieces. Automatic skeleton chronograph (seconds, 30 minutes counter). Hours, minutes, seconds. Black skeleton dial, black minute scale with white Super-LumiNova graduation. Black hours and minutes hands coated with white Super-LumiNova. 46 mm steel case with polished bevel horns. Steel right hand control pushers. Crown secured by a bayonet system with red safety ring. Lateral porthole at 10 o’clock to admire escapement and balance wheel. Black ceramic (ZrO2) bezel with grey tachymeter scale. Red knurled aluminium ring under the bezel. Sapphire crystal with GRAHAM inscription, anti-reflective coating on both faces. See-through sapphire crystal case back with limited edition serial number engraved, black PVD screws.