Chelsea Ships Bell Mantle Clock. The Third Millennium Edition No. 2453. Large 8.5 in. silvered dial with applied gilt numbers, Double-M millennium symbol and incised chapter ring; gilt brass case and bezel with walnut platform and gilt base, engraved with historical names of artists and scientists. Clock is in very good original finish and condition with no scratches, breaks or losses, in good working order. 12.5 in. high x 14 in. wide