Grand Seiko is celebrating the 25th anniversary of its 9F Quartz Caliber with the creation of two recreation timepieces. In 1993, Seiko launched the first Grand Seiko timepiece fitted with the Caliber ...

In 1993, Grand Seiko debuted it’s Caliber 9F, arguably one of the greatest quartz movements ever made, retaining all of the technical goodies that make quartz movements accurate while adding high-end ...