機械式デジタル時計 The Devon Tread 1

http://digi.thebazooka.com/
2011/01/the-devon-tread-1/

http://todaylookup.blogspot.
com/2010/08/devon-tread-1-watch.html

http://www.devonworks.com/

http://www.ablogtoread.com/
devon-tread-1-new-colors-the-1e-1f-watches/