Frisian ornamental spoon the handle of which terminate in the symbolic representation of Wisdom; woman looking in mirror, her right hand holding a mirror.
"Inspice et cautus eris" or "
Watch out and be on your guard" Self-knowledge not to act hastily as one of the aspects of Wisdom.

The mark on the rat tail is a later duty mark with the letter V for
vreemd or foreign, used 1814-1893.
Peter