National Geographic : 1971 Dec
When you buy the Electronic Timex, the automatic calendar isstandard equipment. And it's standard equipment in all six styles. The Electronic Timex. It has a tiny replaceable energy cell that gives you 99.99% electronic accuracy.* A jump-sweep second hand that counts off the seconds, one by one. The Electronic Timex. It's rugged, water-resistant and dust-resistant. The Electronic Timex. The Electronic TIMEX $50. Just $50. Fully equipped. Tctri c IM. S. No winding. Transistorized for accuracy.