Tested and works. Not sure of the specific age or material of this clock. Anything major that compromises the value or integrity of the piece will always be listed. Vintage Bulova Quartz Brass Desk Carriage Clock Made in Germany Roman Numerals Movement Quartz ( battery-powered) Power Source Battery Needs one AA battery (included) Approx. Measurements: 5" X 3.5" X 2" Smoke-free home Bundle and Save Fast shipping