The Office WatchUsing RFID reports on JCB's contactless payment wrist watches:
The Offica Watch, made in cooperation with Casio, contains employee identification, access control, and cashless payment features. Twenty-five of JCB's employees are to use the Offica Watch instead of the current Offica card to access the JCB tower in central Tokyo, to make purchases at company restaurants and stores, and to carry out a variety of administrative functions. This article
Here is a page with some pics. The last picture is the entrance of JCB's Mitaka card center. It does look like a ticket gate at a train station.
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JCB to pilot contactless payment wrist-watches. Using RFID, June 21, 2004. <http://www.usingrfid.com/news/read.asp?lc=a94540qx189zl> (June 21, 2004).