1991 Casio BP-400 blood pressure monitoring wristwatch - GIF
1991 Casio BP-400 blood pressure monitoring wristwatch.
<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17548684384381.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
1984 touchscreen Casio calculator watch - GIF
1987 Casio TM-100 watch - GIF
Folding wristwatch sundial - GIF
Triple axis wristwatch tourbillon - GIF
Unusual and ornate wristwatches - video
