Grand Seiko Quartz
When we talk about Grand Seiko quartz watches, and in particular the current 9F series, we are referring to high quality and precision calibers, assembled by hand by expert craftsmen, and produced entirely in-house (including quartz crystals). The first Grand Seiko-branded quartz watches in history entered the scene in 1988, nearly 20 years after the world’s first quartz wristwatch: the Seiko Quartz-Astron 35SQ. From the development of the first quartz, …