The Grand Seiko Spring Drive Lake Suwa Steel Blue Dial 40mm Ref. SLGA021G is a technical showcase inspired by the tranquil waters of Lake Suwa. This 40mm stainless steel watch features a textured blue dial, designed to evoke wind-swept waves, paired with luminescent index markers for clear legibility. The selfwinding Calibre 9RA2 Spring Drive movement delivers a 120-hour power reserve and exceptionally smooth seconds hand motion, reflecting Grand Seiko’s advanced engineering. The stainless steel bracelet is matched with a deployment clasp for secure, comfortable wear, while the sapphire crystal offers robust protection and clarity. Functions include hours, minutes, seconds, and a date display, making it suitable for daily use. Assembled at the Shinshu Watch Studio, the SLGA021G stands out for its distinctive dial pattern, five-day power reserve, and the unique Spring Drive technology, blending mechanical precision with quartz accuracy in an iconic Grand Seiko form.