1988, Laos. Rare Gold 100 Kip “5 Mast Sailship Prussia” Coin Mint Year: 1988 Mintage: 500 pcs. References: KM-42. Denominations: 100 Kip Material: Gold (.999) Diameter: 15mm Weight: 3.15gm Preussen (Preußen in German and as written on the vessel) (PROY-sin) was a German steel-hulled, five-masted, ship-rigged sailing ship built in 1902 for the F. Laeisz shipping company and named af ...