
Category: American Clock Mainsprings
Dealing with the so called “standard” mainspring of 3/4″ by .018″ by 96″


Waterbury Oak Kitchen Clock with Steel Plate Movement

Seth Thomas Adamantine Mantel Clock, Arno, Black with Green Trim

Arthur Pequegnat Oak Mantel Clock, Made in Canada

Seth Thomas Medbury 5W Chiming Mantel Clock, 1951

Seth Thomas Colton 2W Mantel Clock, 1940

Ansonia “La Sedan” China Cased Mantel Clock

A New Mainspring for Seth Thomas No. 89 and Other American Clock Movements

Ansonia Black Iron Mantel Clock

Ansonia La Layon Royal Bonn Porcelain China Mantel Clock

Gilbert Tambour Mantel Clock with Bim-Bam Hour Strike

Seth Thomas Sentinel No. 4 Tambour Mantel Clock

Seth Thomas Small Mahogany Adamantine Mantel Clock

Seth Thomas Beehive Mantel Chime Clock with No. 124 Movement

Seth Thomas Tambour Clock with Quarter Hour Strike, 1939

Gilbert 8-Day Cottage Clock

Plymouth by Seth Thomas Round Top Mantel Clock, 1940

Waterbury “Admiral” 30-Day Round Drop Oak Cased Wall Clock

Jahresuhrenfabrik (JUF) 400 Day Clock ca. 1912 with Disc Pendulum

Seth Thomas Adamantine Mantel Clock, 1895, Beautiful Tan with Deep Red and Orange Swirls

Seth Thomas Adamantine Mantel Clock with 89C Movement

Ansonia “Burton” Oak Kitchen or Shelf Clock

Gilbert “Consort” Oak Long Drop Octagon Wall Clock
Seth Thomas Adamantine Mantel Clock with Mainspring Broken in 22 Pieces!

Sessions Store Regulator Clock in Oak Case

Seth Thomas Rosewood Drop Octagon (Schoolhouse) Clock

Sessions Oak Cased Drop Octagon (Schoolhouse) Clock

E. N. Welch Hanging Oak Kitchen Clock

Sessions Black Mantel Clock, Early
