Metal detecting find of a button

Medieval (throat) button

Medieval detecting find (throat) button -2

Seventeenth century old silver (throat) buttons. (If anyone knows a better translation as "throat button", please mail it). The height of a single button is 20 mm.The whole thing is 47 mm long. No master sign present. And it was used by the more wealthy people, it's like a cuff-link but than worn at the throat.