■ Solar cell [SC3] & Aluminum round knob New installation, a stylish model condensing advanced functions was born. ■ A large and easy-to-see large-sized liquid crystal digital counter of 10 cm unit equipped with a solar cell [SC 3] which made battery replacement absolutely unnecessary. The aluminum round knob sticking to because it emphasizes hand winding is a shape that makes it easy to wrap, weighed with the force.