Apple Watch models sold out very quickly after the device’s launch at 12:01 a.m. Pacific time this morning. Some models were showing shipping estimates of 4-6 weeks almost immediately after the Apple Online Store opened to accept pre-orders. The earliest shipping time available was a two-week estimate — the official April 24 launch date to May 8. As of this writing, only one Watch model in the entire lineup — the 38mm stainless steel Watch…
