The Grand Seiko SLGH009G boasts the Caliber 9SA5 automatic movement, known for its high-beat accuracy of +5 to -3 seconds per day and a lengthy 80-hour power reserve. The 40mm Ever-Brilliant Steel case offers water resistance up to 100 meters. A textured blue dial, inspired by the elliptical orbit of stars, embodies the brand's "Nature of Time" theme. Clear baton hour markers and a vibrant yellow seconds hand ensure excellent readability.