Unusual tool - hedge trimmer?

[spandit]

Saw this at an auction today - it's probably something I'll regret not buying but what is it? Designed to be swung like a scythe but blade is serrated. Whole thing is about 80cm long

 

[Exploriment]

A peat knife maybe?

 

[Kepis]

Hay knife .

 

[ozzy1977]

Hay knife.

 

[Tjurved]

It gotta be a bread cutting knife for those really big loaf breads .

 

[Zingmo]

 

[spandit]

Hay knife it is, then! Thanks again!