Non-circulating silver presentation coin from the Sultanate of Oman, featuring Sultan Qaboos bin Said. This coin was produced as an official presentation or diplomatic issue and was not intended for public circulation or legal tender use. It was struck by Spink & Son Ltd, London, a firm holding royal appointments, and is housed in its original fitted presentation case. The coin is accompanied by a named recipient presentation card from Muscat, confirming official presentation provenance. Details: Country: Sultanate of Oman Ruler: Sultan Qaboos bin Said Type: Non-circulating presentation / diplomatic issue Metal: Silver Weight: 42.94 grams Diameter: approx. 45 mm Maker: Spink & Son Ltd, London Period: Circa 1970s (early reign period) Legal tender: No Mintage: Unknown Description: This is a non-circulating official presentation coin or diplomatic issue from the Sultanate of Oman, featuring Sultan Qaboos. It was struck by Spink & Son Ltd, London, and was produced in very limited quantities outside regular public coinage. This type of issue is not listed in standard coin catalogues and was never sold to the public. Condition: The coin is in very good condition. The original presentation case shows normal age-related wear. The original named presentation card is included. No cleaning or polishing observed. Please see images for correct impression and full details.