Gilbert Mantel Clock (Tambour Style)
Decorative art, mantel clock • William L. Gilbert Clock Company, Winsted, Connecticut

Style & Movement
American Traditional / Arts and Crafts Era influence
Medium & Technique
Mahogany-finished wood case, cast brass bezel, glass lens, printed paper or painted metal dial, and mechanical spring-driven movement.
Creation Period
Early 20th Century (circa 1910-1930)
Dimensions & Format
Approximately 9 to 11 inches in height and 18 to 21 inches in width; Horizontal mantel format.
Subject Description
A functional timepiece featuring a 'Tambour' or 'Humpback' silhouette, characterized by its wide, arched base and central circular dial. The dial features stylized Arabic numerals and two winding arbors for the time and strike mechanisms.
Condition & Value Assessment
Condition Assessment
Fair to Good; The wooden case shows significant finish wear and scuffing, particularly along the base edge. The dial shows yellowing (patina) consistent with age.
Estimated Market Value
$50 - $150 (depending on mechanical functionality)
Auction Estimate
$30 - $80
Provenance History
Mass-produced American horological item; likely domestic residential ownership since manufacture. Visible 'Gilbert' mark on the lower portion of the dial.
Art Historical Significance
Represents the peak of American mass-produced clock manufacturing during the early 20th century. Gilbert was one of the major 'Connecticut Clock' makers providing affordable, reliable timepieces to the growing middle class.
Notable Features
Distinctive Gilbert branding on the dial; classic tambour shape that was iconic of early 20th-century American living rooms.
Condition Issues
Surface abrasions to the mahogany finish, heavy wear on the base molding, yellowing of the dial face, and unknown mechanical state (potential dried oils or worn bushings).
Conservation Recommendations
Non-abrasive cleaning of the case, application of furniture wax to preserve the remaining finish, and professional ultrasonic cleaning/oiling of the movement by a horologist.