Meet Grand Seiko Spring Drive (ref. SBGD201), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: crafted in platinum and measuring 43 mm in diameter, with a thickness of 13.2 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 10000 meters. Visually, the face is where character emerges: a white tone with gloss finish, framed by stick / dot hour markers, and dauphine hands. Among collectors, it is nicknamed "Diamond Dust". Mechanically, the watch prioritizes accuracy: the 9R01 caliber. Initial production year: 2017. The silhouette offers presence without excess, lending confidence in a range of situations. Finishing showcases disciplined attention to detail across facets, edges, and surfaces. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.