Grand Seiko SBGE215 Spring Drive GMT Titanium 44mm 2020 [Preowned]Overview Grand Seiko's entry into serious collector consideration happened gradually, then decisively. The brand spent decades producing watches for the Japanese domestic market largely invisible internationally before the collector community caught up to what its movements and dial finishing had always represented. The SBGE215 sits at an interesting point in the Sport Collection: technically specific enough to reward a buyer who understands the