Beautiful vintage 1960s modernist sterling silver trefoil signed pendant by Danish maker Hans Hansen, on a separately made thick sterling silver shaped collar with a hand hammered finish. The pendant is marked HANS HANSEN 925S DENMARK and the collar is marked STERLING S. The pendant is very finely made and finished. The pendant is 2 3/4 inches long and 1 7/8 inches wide. It weighs 29 grams. The collar has a wearable length of 15 inches, including the gap, which is 1 1/2 inches. The collar weighs 23 grams. Excellent condition. Display form is life size. Photos enlarged to show detail.