Very nice vintage silver plated round tray.
Grapes motif decoration.
Apparently unmarked, probably american, circa middle of 20th century.
   size:
Tray is about 18 7/8 in. (48 cm) wide including handles.
About 14 1/4 in. Diameter without the handles.
     weight:
Total weight is about 4.26 pounds (1935 grams).
  condition:
Good original antique condition with light age wear. 
Minor wear to silver-plating.
At the back side copper shows up at few points.
Very minor handling marks.
No previous restoration.
Very difficult to photograph item - all dark spots that appear in the pictures is just a reflection and light tarnishing, may need some more hand polishing.