Screwdrivers Watchmaker Set this of screwdrivers is on a swivel stand. It feautures 9 watchmakers' screwdrivers; brown screwdriver 3mm, blue screwdriver 2.5mm, green screwdriver 2.0mm, purple screwdriver 1.6mm, gray screwdriver 1.4mm, red screwdriver 1.2mm, black screwdriver 1mm, yellow screwdriver 0.80mm and a lilac screwdriver 0.60mm.