This is simple design watch composed of cells.

Upper circle cell means 10 digit, middle rectangle cell means 5 digit and lower rectangle cell means 1 digit.

Left block means Hour, middle block means Minutes and right block means Seconds.

Samples:
 1st screen shot:    12:17
 2nd screen shot:   19:35:21  
 3rd screen shot :   23:13:56

Revision History:
ver. 1.3:
     remember SETTINGS
ver. 1.2:
     add SETTINGS 
              - time type : system setting / 12h / 24h
              - second display : display / no display
ver. 1.1:
     add SETTINGS 
              - background color : black / white
              - edge line : display / no display