Collector Question
Collector Knowledge Base
Common Grandfather Clock Marks and Signatures
IA
InstAppraisal Expert System
Based on 141 appraisals in our archive
Based on 141 appraisals in our archive
Maker marks on grandfather clock are essential for identification and valuation. These marks evolved over time, making them useful for dating pieces as well. Marks can include stamped logos, impressed marks, painted marks, paper labels, or incised signatures.
To identify a mark, examine the piece carefully under good lighting. A magnifying glass can help with small or worn marks. Compare what you find against reference guides — or submit photos to InstAppraisal for AI-assisted identification.
Typical Grandfather Clock Value Range
$1,500 – $2,500
Based on 141 appraisals in the InstAppraisal archive
Key Factors That Affect Grandfather Clock Value
- Movement maker and type
- Case wood and style
- Age and period
- Running condition
- Chime type and functionality
- Original components vs. replacements
Recent Grandfather Clock Appraisals From Our Archive
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