I looked for traditional looking tantos made with more modern materials.
Seeing the photos of some of Wayne Watanabe's Japanese styled knives (in Knives 'xx books) seemed to fit what I was looking for:
6.25" blade of ATS-34, convex zero-bevel edge, overall length 10.75", traditional wrap over real ray skin. Kydex sheath.
The back "spine" is actually a secondary bevel (but unsharpened) which lightens the blade - the balance point is where my index finger naturally falls when gripping the knife (about where the first cross-over wrap is at the blade end on the photo) so makes this knife feel really quick.
JFYI - I did ask Wayne Watanabe about differential tempering the steel to get the attractive temperline - he said it would be possible but not that desirable on ATS-34 stainless steel - as the temperline would not be that visible, and there would not be as much benefit as in plain carbon steels.
Logo and edge detail:
Wrap and ray-skin detail:
To see a Japanese styled blade with more traditional temperline -
(late) Bob Engnath finished Tanto
Seeing the photos of some of Wayne Watanabe's Japanese styled knives (in Knives 'xx books) seemed to fit what I was looking for:

6.25" blade of ATS-34, convex zero-bevel edge, overall length 10.75", traditional wrap over real ray skin. Kydex sheath.
The back "spine" is actually a secondary bevel (but unsharpened) which lightens the blade - the balance point is where my index finger naturally falls when gripping the knife (about where the first cross-over wrap is at the blade end on the photo) so makes this knife feel really quick.
JFYI - I did ask Wayne Watanabe about differential tempering the steel to get the attractive temperline - he said it would be possible but not that desirable on ATS-34 stainless steel - as the temperline would not be that visible, and there would not be as much benefit as in plain carbon steels.
Logo and edge detail:

Wrap and ray-skin detail:

To see a Japanese styled blade with more traditional temperline -
(late) Bob Engnath finished Tanto