There are an indeterminate number -- possibly as high as a couple of million -- very early pre-order customers who are very excited today, having received confirmation from Apple that their order for the Apple Watch has shipped. Various forms of evidence, from emails from the company notifying buyers of the status change to UPS alerts with tracking numbers has confirmed that a number of customers who got in early should be receiving their Watch order on or about April 24, the original planned public debut day.
