Yeah, I had the same thought. $169?! I get that it's specialty geekware, but with enough popularity that I would have guessed the price would be in line with the Arduino. Like, $50?
Main microcontroller is $6--that's 10%. NFC micro is going to be a dollar or two.
Case. PCBs. Display. Connectors. Voltage regulators. Crystals. Inductors. Speaker. You don't need very many of these to be a chunk of a dollar in order to hit $60 pretty quick.
Everybody disregards semiconductor costs when they are under $1. Cheap doesn't mean free though. BOM costs add up really quickly.
The necessity to control costs is one of the reasons why software people get so absolutely shocked and dismayed when they try to build hardware.