Grand Seiko Tag

A new era of accuracy from Grand Seiko - Caliber 9RB2 - Ultra Fine Accuracy (U.F.A.) The Caliber 9RB2 introduces the Ultra Fine Accuracy (U.F.A.) designation, achieving an extraordinary annual precision of ±20 seconds—the most accurate mainspring-powered movement ever created (as of April 2025, based on...

Grand Seiko has just unveiled their newest USA Exclusive special editions. This is a continuation of Japan's 24 sekki that signifies nature's ever changing seasons. These two pieces are inspired by the end of Autumn, sōkō, when the first frost embraces the forest. Each model represents...