Bezel & Chain Material: Sterling Silver (925)
Bezel & Chain Finish: Polished 
Pendant Diameter: 35mm (1.38 inches)
Chain Length: 34 inches
Chain Dimensions: 2.4 x 3.0 x 0.6mm 
Origin of Movement: Waltham, Massachusetts, USA
Manufacturer: American Waltham Watch Co. 
Configuration: Convertible (19 jewels)
Year Movement Manufactured: 1870