Bezel & Chain Material: Sterling Silver (925)
Bezel & Chain Finish: Black Oxidized 
Pendant Diameter: 35mm (1.38 inches)
Chain Length: 34 inches
Chain Dimensions: 2.4 x 3.0 x 0.6mm 
Origin of Movement: Switzerland
Manufacturer: Unknown
Configuration: Swiss Bar
Year Movement Manufactured: Pre-1870