It used to be that Grand Seiko was the one and only grail for watch lovers looking for a new, reliable, and above-all Japanese timepiece. But now that Grand Seiko (and Ananta) are available worldwide, attention has turned to Seiko’s other Japanese-only brands, including Credor. And when it comes to attainable Credor grails, few can match the unique combination of features found in this Seiko Credo Signo GMT, ref. GCBZ995.