This is next watch. It isn't equipped as watch with oscilloscope, but it is very interesting.
MSP430FR5738 by Texas Instruments is a basic element of the watch. MSP430 is very low power microcontroller (energy consuption of watch is 1.5uA). The watch contain an accelerometer LIS3DH by STMicoelectronics.

The project shared http://hackaday.com/
The website's project: http://voodoomanmiracle.com/wp/?p=127