A modern Grand Seiko in the Evolution 9 line, the SLGA025 Atera Valley pairs the brand's contemporary case architecture with a rich green dial that gives this watch its distinctive identity. The titanium case keeps the 40mm profile notably light, while the crisp proportions and 11.8mm thickness preserve the clean, disciplined wear collectors expect here. An automatic movement and date complication keep the specification practical and focused. Altogether, it wears with the quiet precision and restrained presence that define Grand Seiko at its best.