Now that you mention it, this might be the very first "left handed version" of the Apple Watch on the interwebs!

Yes indeed, it will be interesting to see how this and other straps work in practice, as well as the watch itself.
If Apple Watch falls flat, it will be the first major fail in modern times for Apple. I wonder... I'm not convinced it serves any wanted or needed purpose... at least not yet. But it's hard to bet against Apple. Let's see, we'll know shortly!