German Silver 16 Gute Groschen (2/3 Thaler) Sayn-Wittgenstein-Wittgenstein / Countship / Standard Coinage 1676 KM# 68

Obverse
6-fold arms with central shield of Sayn, 4 ornate helmets above

Reverse
3-line inscription in circle, R.N. date at end of legend