Dutch, Rotterdam Seal

Dutch, Rotterdam Seal, Image & Found by Jos Hagens.
Found in the Netherlands, ?mm.

Raised rivet-like dome in the centre, ROTTERDAM curving downward (P23)? curvung upwards around // raised rivet-like dome in the centre, other markings undecipherable

A button-like bag seal from Rotterdam.

No product, company or organisation has yet been associated with this seal.