and has Arabian inscriptions. Helmet Unique precious helmet of prince Fyodor Mstislavsky, is made of damascene steel and gold in Ottoman Empire in the 16th century: In 1620 it was taken to tsar's treasury. Helmet is adorned rubies and turquoises and has quotations from Koran. ericho cap "Ericho cap" of prince Fyodor Mstislavsky. Ottoman Empire, 1600s. ericho cap "Ericho cap" of prince A.M. Lvov. Made in Ottoman Empire probably in 1610s-1620s. Regalia of Alexis Mikhailovich New Tsar Alexis Mikhailovich ordered his regalia mostly in Turkey and Persia in 1650s-1660s. His "Grand Set" consists of: The sceptre Sceptre was executed in Istanbul in 1658 and presented to the Tsar by a Greek Ivan Anastasov: This oriental sceptre has mace form. It has 268 diamonds, 14 emeralds, 360 other precious stones. Golden handle has 12 small carved medallions this pictures of great Christian holidays: The Annunciation, The Ascension of Jesus, Christmas Day, Feast of the Presentation of Jesus at the Temple, Epiphany, Raising of Lazarus, The Transfiguration of Jesus, Palm Sunday, The Crucifixion of Jesus, Resurrection of Jesus, Pentecost, Assuring of St Thomas. The orb was brought to Tsar Alexis Mikhailovich in 1662 from Istanbul together with the sceptre. It has 179 diamonds and 340 other precious stones. Barmas Barmas of Alexis Mikhailovich executed in Istanbul on his order in 1662. It is a round silk collar, adorned with seven precious medallions. The centre of medallions are round golden plates with religious compositions of colour enamels. Three large medallions are of particular interest. Two of them are not plane, like all the others, but a little bossy. They were to cover shoulders. The shape of the third medallion is a bit different, so it can be considered a central one. It is adorned with a scene of Our Lady sitting with a Baby in her lap, crowned by two angels. One shoulder medallion includes a cross confronted by Saints – Byzantine Emperor Constantine and his mother Helen, who were famous devotees of Christianity. Another shoulder medallion presented Basil the Great and Saint Warrior Mercury, piking Emperor Julian, enemy of Christians. A legend says he was killed by Saint Mercury, who pretended to be an enemy warrior. The precious holy of the 17th century may have hinted the role of the royal power in the Christian world and the mission of the very Russian Tsar. In total all 7 precious medallions have 248