3 Answers

http://www.imagemagick.org/script/binary-releases.php

That big bright display is now also always on, and that goes a long link way towards making you feel like you're wearing a watch rather than an accessory to your iPhone. It's a funny thing, but the Watch has now become very much what the iPhone was evolving towards in the mid-2000s, and the iPhone has become a powerful, link hand-held computing and sensor-rich device which has largely supplanted the computer completely for general research, communication, and link sensor-dependent needs.

In the 1950s and '60s there was no link competition in my opinion Reardon says. "Governments and multi-nationals attempted to reverse engineer Patek's work but it took them time to try to catch up. Seiko was the main competitor" link but even they lagged behind for some link time.