EK2 Spange opinion

[Yubari]

Can you help me with this Spange, please? Not fully my field so I better ask.

Thank you!

<a href="https://ibb.co/gT2jjK"><img src="https://preview.ibb.co/foiDde/am18087_02.jpg" alt="am18087_02" border="0"></a>
<a href="https://ibb.co/kKjKJe"><img src="https://preview.ibb.co/drCTBz/am18087_03.jpg" alt="am18087_03" border="0"></a><br /><a target='_blank'

[CMSgt]

spange

It is a Mayer. Jim

[Yubari]

thank you! What do you think might be a fair price for this item?