[ He holds the image of the watch for a little while longer before he gets bored with the pocket watch. He switches to imagining a magnifying glass hovering over a flower petal. Sherlock even tries to have the petal magnify properly under the lens. It's a far more complex image to hold in his mind. Like before, the image starts vague and sharpens to be in more detail. ]
Blame the change in month
... Is this really it?