Home / Stamps / Great Britain / Elizabeth II Pre-decimal / Castles. Watermark Tudor Crown Castles. Watermark Tudor CrownPrice: $130.00 1955-58 Castles. Watermark Tudor Crown. SG 536/9. Mint Hinged Quantity Add to cart SKU: 100676 Categories: Elizabeth II Pre-decimal, Stamps Specifications Value Appraisal Product Features Additional Products New Hebrides 1966 20th Anniversary of U.N.E.S.C.O. SG 122/4 Mint Unhinged $1.00 BUY NOW 6d Kookaburra $30.00 BUY NOW Aden Silver Wedding $32.00 BUY NOW Opening of Parliament House $0.50 BUY NOW