Tiffany & Co 1837 keychain with the Tiffany blue enamel in the center with T & CO, 1870, and 925 engraved in the front.
 
Measurements:
Length: 1"
Width: 0.25"
Height: 1.75"
 
Material: 925 silver
 
Condition: Great condition( minor scratchers). Comes with a dust bag. Please refer to the pictures.