Original Vintage US Brass Trench Art Submarine Paperweight. This Original Vintage Brass Trench Art 12 Submarine Paperweight is a unique and heavy collectible item weighing 3 lbs. Crafted from brass with a nice old brass patina finish, this paperweight features intricate trench art detailing of a submarine. Measuring 12 inches in length, this piece of military memorabilia is not only a functional paperweight but also a historical and artistic addition to any collection. Please look at all of my photos and you will be able to see all sides of this great piece. Then, make your own assessment as to condition and value to your collection. A great gift for the collector and a great conversation piece.