33 - Vintage Hammerman 18 Karat Yellow Gold and Diamond Mechanical "Blooming Rose" Pin. The Hinged Filigreed Petals and Center Set Throughout with Round Brilliant Cut Diamonds. Signed HB and 18K. Very Good to Excellent Condition. Measures 1-3/4 Inches Length and Weighs 30.4 Grams or 19.55 Pennyweights. Shipping $20.00 (estimate $1,500-$2,500)