The Grand Seiko SBGY009 is a limited-edition masterpiece launched to celebrate the debut of the legendary "44GS" case design. Bearing the romantic name "Tsukitenshin"—inspired by the serene beauty of the moon illuminating the late autumn night sky, as depicted in Edo-period haiku—the deep blue dial features a delicate sunray pattern, perfectly capturing the profound depth of the night sky as viewed from the Shinshu Watch Studio, with the golden GS logo suspended like a full moon above. The watch utilizes the historic 44GS case geometry, combined with Zaratsu polishing, to give the stainless steel lines an exquisite sharpness and rich interplay of light and shadow. Inside, it houses the slim, manual-winding 9R31 Spring Drive movement, with a sweeping second hand that glides like flowing moonlight, elevating the fusion of Japanese aesthetic sensibility and high-end watchmaking to a new level.

【Brand Name】: Grand Seiko
【Model Name】: Heritage Collection 44GS 55th Anniversary Limited Edition "Tsukitenshin" SBGY009
【MSRP】: NT$ 235,000 (Limited to 1,500 pieces worldwide)
【Accessories】: Full set with box and papers
【Warranty Date】: 2025, Taiwan official import
【Condition】: Unworn
Case Diameter: 40mm (thickness only 10.5mm)
Dial: "Tsukitenshin" deep blue sunray dial / gold GS logo
Crystal: Box-shaped sapphire crystal (anti-reflective coating on inner surface)
Movement: Grand Seiko 9R31 manual-winding Spring Drive movement (dual-spring barrel / ±15 seconds per month average accuracy)
Functions: Central hour, minute, and sweeping second hand / Power reserve indicator on case back
Material: Stainless steel case / Deep blue crocodile leather strap / Three-fold clasp / See-through screw-down case back
Water Resistance: 100 meters (10 bar)
Power Reserve: Approx. 72 hours (3 days)