Indonesia - R&D Coins

Obv.
Rev. ·❀· VOC - 1766

Mint - ❀ Dordrecht, Netherlands
Copper

Weight - 2.89g
Size - 22.00mm

Obv.
Rev. VOC - 1790

Mint - Royal Dutch Mint (Koninklijke Nederlandse Munt), Utrecht, Netherlands
Copper

Weight - 2.73g
Size - 21.00mm

Obv. NEDERLANDSCH INDIE. - 1 CENT. - 1856
Rev. سڤراتس
روڤِيـه
ꦱꦥꦫꦱꦠꦸꦱ꧀ ꦫꦸꦥꦶꦪꦃ꧈

Mint - Royal Dutch Mint, Utrecht, Netherlands
Copper

Weight - 4.53g
Size - 23.00mm