http://www.statisticbrain.com/wrist-watch-industry-statistics/
"According to the latest research from Strategy Analytics, global wearables shipments reached 22 million units in the first quarter of 2017. Apple captured 16 percent marketshare and became the world’s largest wearables vendor, overtaking Fitbit"
http://www.businesswire.com/news/home/20170504006834/en/Strategy-Analytics-Apple-Worlds-No.1-Wearables-Vendor/
