Gorgeous antique pair of mantel vases / urns. 
Could be a part of clock garniture. 
Bronze with black marble bases.  
Fine quality details.
European or american, circa 19th century (1850 - 1870's).
Unmarked.
   Size:
About 12 1/4 in. (31.1 cm) high. 
Base is about 5 1/8 in. (13 cm) diameter. 
  Weight:
Total weight of the pair is just over 11 pounds (5035 grams).
  Condition:
Very good original antique condition with charming indication of age.  
Age related handling marks: normal dings, dents and scratches. 
One small decorative nut is missing and replaced with square nut - hardly noticeable and don't affect overall appearance or functionality (last picture).
 Finest quality antique set.