Hybrid device , dubbed MSW 115 , uses almost transparent OLED screen . It delivers messages and data while allowing users to see watch hands . Powered by an ARM Cortex M4 chip , the battery lasts for almost a week . Comment: Prices start at $ 549 ( £370 ) rising to $ 1,249 ( £810 ) for limited edition model .
Hybrid device , dubbed MSW 115 , uses almost transparent OLED screen . It delivers messages and data while allowing users to see watch hands . Powered by an ARM Cortex M4 chip , the battery lasts for almost a week . Operating system is compatible with Android , iOS , and Windows phones . Prices start at $ 549 ( £370 ) rising to $ 1,249 ( £810 ) for limited edition model .