This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. http://jp.wsj.com/article/SB10622146353071804867804581084842471680626.html
![写真で振り返るカシオ腕時計の進化](https://cdn-ak-scissors.b.st-hatena.com/image/square/9e67c3becb9ea85f63e8d6dae27946b240f8da01/height=288;version=1;width=512/https%3A%2F%2Fs.wsj.net%2Fpublic%2Fresources%2Fimages%2FBN-JF015_0702CA_G_20150702051101.jpg)