Not only a matter of time
"So while the Apple Watch hasn't been an instant hit like the iPhone or iPod, it has to be taken seriously. Apple doesn't break out watch sales, but it does say that all of the last fiscal year's 20 percent growth in its "other products" line -- including Apple TV, iPods, Beats headphones and accessories -- was from watches.
Plus it's the market leader for smartwatches, with a projected 58.3 per cent share in 2015, according to researchers at IDC. The market is also expanding: IDC estimates 88.3 million smartwatches will be sold in 2019, up from 21.3 million in 2015."Don't Mock the Apple Watch - Bloomberg Gadfly