Grand Seiko SBGY-003 Spring Drive --- thread now inclusive of text
By: Halcro : April 16th, 2022-02:19
Ten years ago, I discounted Seiko's Spring-Drive Technology as a cynical advancement of their Quartz Movements..... But I now realise how poorly informed I was and completely ignorant of the significance of Seiko's achievement. Thankfully.....before it wa...