That Spring Drive is a mecha-quartz movement, no? You can find the same one in several other watches, even non-Seiko ones; look for the VK64 or VK63 movements.

That Spring Drive is a mecha-quartz movement, no? You can find the same one in several other watches, even non-Seiko ones; look for the VK64 or VK63 movements. This one I like in particular: https://www.amazon.com/dp/B00JP4E72O https://www.amazon.com/dp/B00JP4E72O Edit: my mistake, the Spring Drive is another beast entirely, and it is truly beautiful, I agree.