Bernie<p>With the screwdriver that came with my eye glasses repair kit, I disassembled the watch, revealing the original <a href="https://mstdn.io/tags/casio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>casio</span></a> circuit board, one of the seven wonders of 1980's consumer electronics.</p><p><a href="https://mstdn.io/tags/SensorWatch" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SensorWatch</span></a> <a href="https://mstdn.io/tags/SensorWatchPro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SensorWatchPro</span></a> <a href="https://mstdn.io/tags/vintagewatch" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vintagewatch</span></a></p>