Pretty nice one Lew. There are dated examples from the 19th century in this style. However this new looks to be a little later judging by the blade, probably early 20th century?
An image of one I used to own that would likely date 19th century (at least the blade) I'm including below.
These all seem to have a pretty similar pattern.
EDIT: Here's a dated one that's been posted on the forum before:
http://www.vikingsword.com/vb/showthread.php?t=15859