Casio is ready to release the G-Shock GB-6900 in December 2011. The rugged timepiece supports Bluetooth 4.0 LE, which enables you to synchronize time across your Bluetooth 4.0 LE-enabled smartphones. The Casio G-Shock GB-6900 can also receive notification of incoming SMS, e-mails and phone calls. Its battery provides up to two years of operation time. The Casio G-Shock GB-6900 is priced at $235.
