Samoa Silver 10 Dollars 2017 'St Paul's Cathedral,' obv. Queen's portrait by Rank-Broadley, small shield with arms of Samoa below, rev. '4-layer' concave three-dimensional view of the dome of St Paul's Cathedral London viewed from below in minute & highly intricate detail; diameter 55mm, thickness 5mm, wt. 100g .999 silver, antique silver finish, limited edition of 999 coins; with certificate of authenticity, in fitted wooden case of issue, FDC as issued, together with New Zealand silver proof dollar 2015 'Longest Reigning Monarch' obv. wreath of roses around Queen's portrait by Rank-Broadley & rev. first Queen's portrait by Mary Gillick (1953), both portraits gold-plated; the silver proof coin (diameter 40mm, wt. 1 troy oz .999 silver) is encapsulated & swivel-mounted (allowing the coin to rotate) in a nickel-plated zinc alloy outer ring giving a total diameter of 59mm & total weight of 93g; with certificate of authenticity, in a leatherette display case FDC as issued