LATEST GEN 6 Casio GA-B2100-1AER Ultra thin Royal Oak Casioak SKX Mod (number 1 bracelet maker amongst the watch community ) - IP coated bracelet mod. Bluetooth Solar/Casio App connectivity. Quality of the build and parts are far superior to Gen 5 and is built hence the price difference. This is built from scratch unlike previous generations where it was a simple pullover conversion kit. By far the best quality 1:1 AP bracelet and is only of the highest quality. SKX MOD also sell these completed to order and have a long wait list and time through the holidays starting at $1670 for a standard GA-2100 , add another 200 for the Bluetooth/solar GA-B2100 OR buy from me completed with fast delivery. Fast delivery from Australia.