45 mm x 46.7 mm satin-finished and polished CuSn8 bronze case, 13.70 mm thick, sapphire and cuai7si2 bronze back, sapphire crystal with anti-reflective coating, skeletonised dial with rose gold-plated brass skull (or bronze-coloured skull), calibre BR-CAL.210 hand-wound movement with hours and minutes, moving skull jawbone when wound by hand, black rubber strap, pin buckle. Water resistant to 50 metres.