This 170x38 petty was forged from shop made random pattern 1.2519/15n20 steel. This steel was made entirely on my 100 year old power hammers. The handle is camphor burl with an African Blackwood ferrule. The handle is round/oval shaped. This knife has a convex grind suitable for general kitchen prep.

Measurements:
Out of the handle: 4.09mm
Above Makers mark: 3.39mm
Middle: 2.44mm
4cm from tip: 1.66mm
2cm from tip: 0.94mm
Weight: 184g