This pin is just under 1&1/2" and marked robinson oberstein nahe on back
COMMON PIN but rare maker nice
PAUL
Made in beautiful Oberstein on the Nahe River. Now called Idar-Oberstein, which is, known for its many jewelry stores. Also the Wein from the Nahe River is one of the best Germany has to offer. JME
THE compamy probaly still exists then ?? and I'LL have a white liebfraumilch
Yes sir, a commonly located "tinnie" for the May Day festival of 1938. Usually found in a painted zinc alloy base metal.
--dj--Joe