Hi Judith,

Thank you for contacting Mearto with your appraisal inquiry.
Howard Miller tall case clocks of this vintage but in working condition bring about $300-500 at auction; those that are in need of repairs and/or refurbishment to get back to working order rarely bring more than $150-250 at auction and are usually purchased by clockmakers for replacement parts.
Based on the photos and information provided, and subject to examination, this is:

A vintage Howard Miller 62nd Anniversary mahogany or walnut tallcase clock
made in Zeeland, Mich., mid-late 20th Century
Model # 610-427; serial numbers 82530393 and 647198. Barcode # 0 20867 00329
72 inches tall
CONDITION: This clock has not be in working condition for approximately 15 years. The bottom has come off, but we have it and one side on top is broken.
PROVENANCE: Inherited
$150-250*
*represents a fair-market value for auction purposes; retail or asking price may vary.

Please let us know if you have additional items to appraise, or questions/concerns, and thank you again for using Mearto.
~ Delia