Sinn watch ezm 12 silicone black ezm 12 silicone black designed for the air rescue service every rescue mission to which emergency doctors are dispatched is a race to save lives and against time for the golden hour and platinum ten menutes are decisive in determining the course of action taken this means that a patient should arrive at the hospital within the hour of an accident and that a critical patient should be treated and transported within the first ten minutes sinn have designed th