A little disappointed to see Javascript being used even if it's only for getting a users local time. Seems like a trivial thing to me when just having a CSS wristwatch is awesome enough without having to make it accurate. Besides that, this is awesome. Funny to see that a lot of the CSS is in-fact browser prefixed CSS and that if all browsers supported the same properties it would be much smaller. Aside: the CSS anim…
That being said — I seem to have no issues viewing a fully functional watch on an iPhone 4S. The areas I actually have trouble with seem to be the usual suspects — the code display doesn't translate to touch at all so I can't scroll vertically to see how this was done beyond what is shown as a "page" worth of code.
Call me impressed in general with the work that was done. Call me doubly impressed that it works on a computer that fits in my pocket and had a primary purpose at one time of making telephone calls.