Personally I don't think there's massive demand for the 6+
Here in the UK if there were any 6+ for delivery on the 19th they were gone within 20 minutes, it's more likely that there simply were not any at all available for delivery 19th. Same might be worldwide? So the delivery estimates of n weeks are because no-one is getting a 6+ on 19th not because of massive demand. Of course I could be wrong.
I ordered a 6 for the missus. I ordered a 6+ for myself.
I expect the...