Seiko's spring drive
the journal of Michael Werneburg
twenty-eight years and a million words
Toronto, 2017.11.21
I've been chatting with a colleague about Seiko's spring drive watches - apparently they use both mechanical and quartz components. When I told my friend about it on Friday, I wasn't sure I had it right. Having since watched a video on the subject, I'm somewhat more sure. What a system!