1975, Laos (Kingdom), Sisavang Vatthana. Rare Silver 10,000 Kip Coin. NGC PF-66! Mint Year: 1975 References: KM-18. Denominations: 10,000 Kip Condition: Certified and graded by NGC as PF-66! Material: Silver (.925) Diameter: 40mm Weight: 23.5gm The Kingdom of Laos was a constitutional monarchy that served Laos beginning with its independence on 9 November 1953. The monarchy survi ...