1658 Netherland Holland
Gold double ducat holed
Fineness: 0.9860
6.98 grams
29 mm-30 mm
Obverse: 
Armored, standing Knight holding bundle of arrows divides date in inner circle
Legend: CONCORDIA RES - PA - RVAE CRES HOL
Reverse: Tablet with five line inscription
Inscription: MO:AVR:/ PROVIN./ CONFOE / BELG AD/ LEG IMP
Ref.: KM 35
Issued as trade coinage for use outside Holland in trade posts or colonies in Indonesia, South America, and Africa