The movement has been serviced and the next step to bringing this clock back to life is cleaning a very grimy, tarnished and worn dial. For those unfamiliar with HAC or, The Hamburg American Clock Company (Hamburg Amerikanische Uhrenfabrik), it is a well-known German company that was incorporated in 1876 as Landenburger and Lang, later … More HAC/HAU shelf clock is attractive but the dial needs work