GREAT BRITAIN. Silver Partial Proof Set (5 Pieces), 1927. London Mint. All PCGS Gold Shield Certified.KM-PS20 (partial). A relatively available set (missing the 1/2 Crown), but extremely uncommon quality, with each denomination displaying subtle blue and gold tone with surfaces that border on immaculate. The all-important Crown owns the distinction of being the only one to graded PR-66+ at PCGS with a single coin graded finer. Sold with the original case of issue. Specific grades are as follows:1) Crown. PCGS PROOF-66+. S-4036; KM-836.2) Florin. PCGS PROOF-66. S-4038; KM-8343) Shilling. PCGS PROOF-66. S-4039; KM-833.4) 6 Pence. PCGS PROOF-66. S-4040; KM-832.5) 3 Pence. PCGS PROOF-66. S-4042; KM-831.