So the real concern is - did Apple have anything in the slightest degree to accomplish with this or perhaps Seiko? This previous stuff reminds me, I've a Psion brand hand held “organizer” from 1986. The Wall Road Journal ran a full web site ad on this if I remember https://skateboard-electric49505.blogsidea.com/25358375/5-essential-elements-for-wrist-watch-for-blood-pressure