F*watch team writes:
F*watch is a fully open electronic watch project featuring an integrated GPS receiver. The development started at CERN as an after-work project to make a special present for a retiring colleague who likes hiking and timing. The full design (electronics, mechanics and software) is available under free licenses and the design is exclusively made with free tools.
-Ambient light sensor
-128×128 pixels LCD with backlight
-Micro-USB connector, 4 Buttons
-Buzzer, vibrating motor
-MicroSD memory slot
-500 mAh Lithium-ion battery, fuel gauge
Via Hacked Gadgets.