Clock Dial Information

The dial is the face of the clock. It is attached to the movement by a number of brass “feet.” The dial has an important bearing on a clock’s price, and clocks with replaced dials are much less desirable.

Parts of a Dial

Diagram of a long-case clock dial with parts labeled A through J
Labeled diagram of a brass dial. Letters match the list below.
  1. Chapter ring
  2. Subsidiary dial
  3. Calendar aperture
  4. Applied corner spandrels
  5. Winding holes
  6. Hour hand
  7. Minute hand
  8. Dial arch
  9. Engraved boss
  10. “Matted” centre

Types of Dials

Brass Dials

The earliest type of dial, used on lantern, bracket and long-case clocks. The hours are engraved onto a detachable chapter ring.

Painted Metal Dials

Found on most clocks made after about 1800. They became increasingly elaborate during the 19th century.

Painted Wooden Dials

Found on English dial clocks, tavern clocks and continental clocks. If authentic, the wood will show some signs of cracking caused by changes in temperature.

Enameled Metal Dials

Common on carriage clocks and other types of French clock. They are made from enamel fired on top of thin copper.