The MICA – an acronym for My Intelligent Communication Accessory – runs independently of a user’s smartphone to deliver vibration-based text message and Gmail notifications, as well as allowing them to respond with customisable ‘quick replies’.

Alerts from Google Calendar and Facebook event notifications are displayed on a curved sapphire glass touchscreen display on the inside of the wrist, which is used to control the device.

The ‘Time to Go’ app – powered by satnav firm TomTom and Intel – provides intelligent reminders that adjust the time needed to get to the user’s next appointment based on location. Users can also access Yelp local search to find and read reviews of restaurants, shops and other local businesses.

Co-designed with fashion house Opening Ceremony, the ‘smart jewellery’ is finished with 18K gold and comes in two designs – one featuring black water snake skin, pearls...