it was one i found on 7Sage.
http://www.amazon.com/Casio-MRW200H-1BV-Black-Resin-Watch/dp/B005JVP0LE?ie=UTF8&psc=1&redirect=true&ref_=oh_aui_search_detailpage
i attempted to stick to the study schedule without much success. working full time and finding 20 hrs/wk (that is my study schedule) was not possible for me.