The devil is always in the detail. as is evident in the GR03. This optical frame is packed with considered design details and technical elements which elevate both its form and function.�The richly pigmented archive brand colour Ink is this collection's Colour Studio edition whereby selected frames are crafted from a single run of specially selected acetate. This colourway pays homage to a particular tenet of Mr Cutler's process his preliminary technical sketches drawn only by hand in blue ink.