Elegance Collection Hand-winding Spring Drive

“Iwao Blue”

Unveiled at Watches and Wonders 2026 and available exclusively through Grand Seiko boutiques from June 2026, the SBGY043 'Iwao Blue' pairs the hand-wound Spring Drive caliber 9R31 with a deep-indigo (katsuiro) dial bearing the textured Iwao 'rock' pattern. It is the first Elegance Collection Spring…

Open in The Dial Atlas