On the handle the inscription 1/2 DECILITER = 5 centiliter. Marked on the outside of the bottom with the mixed initials HK for Hendrik Kamphof in Zwolle. Under the rim circa 17 verification marks, starting with Q for 1906 (Latest = 1939.)
Mark verification office 16 = Zwolle.
Literature:
Castermark: Dubbe 2009 Page 374 Fig. 2134 - 9
Verification marks: Wittop Koning / Houben – 2000 jaar gewichten in NL. Pages 94 & 95.
The Netherlands ,
Zwollle - ANNO 1906
Height: 8 cm. (3,2 inches.)
Diam. base: 4 cm. (1,6 inches.)
Weight: 171 gram.