Please advaice is it sterling silver or silverplated.
Thank You!


Thank you for fast reply!
oel wrote: Thu Aug 17, 2023 11:49 am Your welcome. For the record marks for silver-plated items, mark Bonnet(or cardinal's cap), HH with a dot on either side in a hexagon, and 90. This number is a measure of the thickness of the layer of silver applied.
Peter.
Source; Hooijkaas Schoonhovens zilver in ambacht en serie, 1874-2008 by Titia Hooijkaas-van Leeuwen, page 121.