Watch List notes:

Nederlands-Indië - Nederlands-Indisch Gouvernement (1816-1949) - Soerabaia - Dukaat 1953 local issue by H.A. Wahab, mintmasters mark sea horse, struck in copper (Scho. -, Zeno 272247) - Obv. (caduceus) H.A WAHAB SURABAIA – PERHIASAN MAS (sea horse) / Rev. Ornamented square H.A. WAHAB / SURABAIA / PERIHASAN / MAS 22 KT - copper 21 mm 1,42 gram - VF/XF - very rare - Advertising token or trial for a new series in gold ?