Opus pendant designed by Torben Jørgensen and for Royal Copenhagen in Denmark in 1989. The Handblown glass shade was manufactured at Holmegaard Glasværk. Came in three different sizes. Diameters - 21cm, 32cm and 42cm This one is the medium size of 31cm and weighing 1.5kg. Small production. Rarely seen model. Holmegaard joined Royal Copenhagen in 1985, but in 2008 Holmegaard was taken over by Rosendahl Design Group. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.