Obverse: At center, the Public Seal of Niue PUBLIC SEAL OF NIUE, motto in ribbon ATUA 𝄓 NIUE TUKULAGI. Weight and gold purity at upper left in two lines 1 oz 𝄓 Au 999.9, mintmark in oval at lower BGM (Bessergold Mint), face value ⤻ beneath 50 Dollars, designer ⤻ at bottom OPPL (Vladimír Oppl) and date 2025. Around, tracks, signals, switches, and mechanical elements.
Reverse: The Locomotive 434.1100, known as "Jedničkový čtyřkolák", highlighted with a precision hologram marking the year of its introduction 1920. Theme ↻ around • JEDNIČKOVÝ • ČTYŘKOLÁK • ••• 270.300 ••• and at bottom CESKOSLOVENSKÁ • PARNÍ • TRAKCE • (Czechoslovak steam traction).
Note: We show the reverse side as the front picture as multiple coins exist with the same depiction on the obverse side.
