Vintage Chadburns Ship’s Wheel Nautical Porthole Clock. Chadburns Liverpool & London Maritime Ships Wheel Wall Clock, Featuring a Brass Dial Modelled on Traditional Ships Engine Order Telegraph & Mounted in a Wooden Ships Wheel Frame in Walnut or Mahogany, Opens From The Front Battery Operated Working Clock. Nautical Home Décor Size 19" diameter approx. restoration project no glass cover wood needs polish.