The cross was created on the basis of a reliquary from Novgorod (Kievan Rus)

Replica. Double-shelled oval brooch type P51 – Late Oseberg. Dating of: IX-X th. Place of discovery: 1. Rus: (Bolszoje Timieriewo), Gniezdowo; 2. Denmark: Hadeby; 3. Sweden: Birka (grave 566, 625, 507, 630, 605, 1159, 954, 846, 1062, 967, 860, 838, 963, 1087, 750, 511, 964, 60, 543, 838, 703, 1080, 639, 961, 791, 644, 505, 846, 823, 836, 660, 390, 633) Tuna, Alsike. All Viking Area’s: 1000 copies. 4. Norway: 469 copies from 310 finds. Hovden, Nordheroy, Drivstuen, Rise, Gran, Vang, Prestegarden, Selsoya, Horg, Bredvoll, Oie, Loneim, Saur, Myrslo, Naustlandet, Huseby, Malmo, Byneset, Aasen, Fuglem, Eiden, Oksvold, Tuna, Alsike.