Hi,
Hope you doing well, I read your message in given below that you want to design a smart watch
which should be compatible with all android and iphone smart devices and should support all sorts of connectivity like Bluetooth V4.2, Wi-Fi b/g/n, NFC, MST, GPS etc, Also should have high performing processor, RAM, internal memory etc. So, i can make sure you that i can help you to design smart watch and as per fulfilling requirements in design watch as per your given references.
Thanks Ashish