BLACK, STARR, & GORHAM, Sterling Silver, Cast, Vintage, Swallow-tailed "HUMMINGBIRD", Large Pin, 318. This pin weighs 32.8 grams. The measurement of this pin is 3 & 11/16'' tall by 1 & 13/16'' wide at the widest. The pin is poorly marked BLACK, STARR & GORHAM, STERLING, 318,  see 4th photo. There is another number 5909 that I don't know what it refers to, see 5th photo.  I guarantee that this is as described. My price is $399.00   FREE Shipping!  I also combine shipping.