An official Limited Edition is not present, since the Ceramics Black Prisma is led as a regular, unlimited edition. With an additional Mexico 2010 engraving and a numbering x/200, it is most likely a Corporate Gift, presumably on the occasion of the 100-year jubilee of Mexican independence (1910 to 2010). The upper part under the star is basically exchangeable as a spare part, although an exchange is likely to be correspondingly costly.