Yeah, that was what sold her on the watch design (the single-wrap strap that came with it was just a bonus really). Apparently Margiela came up with the double-wrap idea while creative director at Hermes.
My wife just bought her first mechanical watch, an Hermes Cape Cod automatic. She is really thrilled with it.
On a single-wrap natural barenia leather Hermes strap:
On a double-wrap white leather Hermes strap:
Could I just venture slightly off the specific issue and suggest with the utmost respect that she never wears that green nail polish again...ever. She has nice hands and the natural nail polish makes the whole look more classy and frankly beautiful.