Netherlands 1 Ducat 1849 Sword. William I(1815-1840 ). Obverse: Standing armored knight divides date. Obverse Legend: CONCORDIA RES - PARVAE RESCUNT. Reverse: Inscription within ornamented square: MO.AUR./ REG.BELGII/AD. Edge Description: Slant/reeded. (Gold 3.32g.). KM 83.1