As you can see, the 1.7-inch, 200x320-pixel OLED screen can display different clock faces, some of them even designed to mimic an analog watch.

ENGADGET: Toshiba's concept smartwatch reads your pulse, pulls maps from your phone

Let's turn back the clock to 2002, the year Handspring launched its first smartphone, the monochrome 160 x 160-pixel Treo 180.

ENGADGET: blogger-avatar