These designs were made both by Kalevala Koru and Turun Hopea. Jagged and sculptural cast jewelry, which was created concurrently by Pentti Sarpaneva and Björn Weckström, was the era's innovation. Pendant: 5.8 x 4.6 cm / 2.28 x 1.8 in. Chain: 66 cm / 26 in.