Differential Clock Co. Wall Clock

Differential Clock Co. Wall Clock, one year duration, mahogany case with original finish and glasses, brass movement with two massive springs for power, deadbeat escapement and gearing to make the clock easier to wind, lower glass signed "Differential Clock, Runs One Year-One winding," dial is signed "One Year Differential Clock Pat. Oct. 25, 1910" and "Manufactured by Differential Clock Co. Grand Rapids, Mich., U.S.A.," original hands, dial is original with wear to the seconds track, pendulum is original and has original key which is unique to these clocks, running, 42 in. high x 18.5 in. wide by 8 in. deep.
Condition Report: The absence of a condition report does not imply there are no condition issues with the lot. Please inquire for a detailed condition report.