German, Flour Bag Seal, Kaisermehl Novesia

German, Flour Bag Seal, Kaisermehl Novesia, Image & Held by MTC Cocoon Wim.
Bought in a Belgian flea market, 21mm.

Two cockrels, WILH. WERHAHN curving down NUESS curving up around // flower head? in circle, KAISERMEHL curving down NOVESIA curving up around

The holder suggested a possible connection here - Peter Wilhelm Werhahn.