Watch List notes:

Groningen - Groningen Stad - Flabbe van 4 Stuivers 1623 on square flan (CNM 2.21.43 / HPM Gr 10 / cf. V. 186.3) - 9.16 gram - Obv. Double headed eagle on floriated cross / Rev. Floriated cross with city arms in center - VF/XF - very rare - ex-Berkman - collectie Coenen