Seiko
The Spring Drive movement is a hybrid system exclusive to Seiko. It uses a mechanical spring, as in a mechanical movement, but features an electronically controlled escapement that allows the second hand to glide almost seamlessly and with ultra-precision.
Seiko

Design
Last update at 18 · 05 · by milo
‧‧‧ One of 243DesignCategory
Design articles are often considering the aesthetic, functional, economic and sociopolitical dimensions of the design object & design process.
