UBB.threads Forums Uniform & Accessories Imperial German Uniforms, Orders, and Decorations Navy badge--ever seen an extra top loop like this?

This looks like a poor stamping. Most likely a fake---but have any of you seen the little loop at the top of the pin before?



http://cgi.ebay.com/WWI-Imperial-German-Pilot-Sea-Duty-...QQrdZ1QQcmdZViewItem