Perfecte staat Antiek 1891 komt met certificaat

The shield mark is typical of that used by Brown-Westhead, Moore & Co

Here is a link to some background information on the company…

.. https:www.thepotteries.org/allpotters/195.htm

The registration number 184291 shows that the pattern ‘Chantrey’ was registered on the 3rd December 1891 - a description of the pattern reads: "A printed design, the centre a flowering vine cluster, the border three trailing sprays of cornflowers, brambles and grasses, the brambles fruiting and flowering”

Here are details of the registration system..

.. https:www.thepotteries.org/mark/reg.htm#NUMBERS

the other numbers are probably decorator’s marks.