This can be found printed or engraved at the centre or edge of the face or stamped on the movements backplate. This is sometimes accompanied by a serial number on the back of the dial that can give a very accurate date and place of origin.

How can you tell how old a grandfather clock is?

Grandfather clocks can be from the early 18th century to the 21st century. You can determine the date of some clocks within a year of their manufacture from the serial number on the dial by their maker; clocks from unrecognized makers will need to be dated by an expert.

What are old grandfather clocks worth?

The mid range clocks are selling or the asking price is around $250-350 and the higher range closes start at $600-5000. Most clocks like this and the one you have sell for around $350.