The picture shows a view of this Old United States Navy Cruiser or Destroyer Ship Brass Belt Buckle. This belt buckle is not dated but it is old. It has not been engraved with a ship name. It is made of brass with an applied metal ship. It is marked on the back as follows:
SOLID BRASS MADE IN U.S.A.
This buckle would be used with a 1-1/4'' wide blue or white web belt. The buckle measures 2-1/4'' x 1-3/8''. It appears to be in excellent condition as pictured.