TGW-10 Tri-Graph. You can see it here:
http://vintagedigitalwatches.com/files/p18cas2.jpg
I believe I went through 3-4 batteries over this time. So every 5-7 years. Funny enough, the wristbands were wearing out faster than the batteries.
I believe I went through 3-4 batteries over this time. So every 5-7 years. Funny enough, the wristbands were wearing out faster than the batteries.
1. https://images-na.ssl-images-amazon.com/images/I/41B4p2bhQVL...
It was hard to find though.