Sno-Seal will not harm leather in any way. FYI, "mink oil" is just a label--it's usually made from lard.
The important thing is to stay away from petroleum products. I use Sno-Seal and Obenauf's LP on my boots.
Originally Posted by pronxs
is it the miyota one?
No, it has a ETA automatic mvmt converted to handwinding by Laco. How the watch came about is kind of a long story, spelled out in this pdf if you're...