Grand Seiko 2022 Heritage Collection 44GS Style 55th Anniversary Limited Edition Manual Spring Drive - Tsukitenshin 

SBGY009

Limited Edition of 1,500pcs

The moon, the mountains, and the serenity of the night sky

The dial has a deep blue color that captures the alluring beauty of the full moon in the night sky above the Shinshu mountains that can be seen from the studio in Shiojiri where this and all Grand Seiko Spring Drive watches are created.

SBGY009 is powered by the manual-winding Spring Drive Caliber 9R31. This movement incorporates an innovative Dual-Spring Barrel that contains two mainsprings set in parallel and so delivers a power reserve of 72 hours.

The watch is offered as a limited edition of 1,500. Each serial number and the words ‘Limited Edition’ are engraved on the case back.




SBGY009 Specifications:

Movement
Caliber: 9R31
Power reserve: Approx. 72 hours(3 days)
Accuracy: ±1 second per day / ±15 seconds per month (average)
30 Jewels

Exterior
Case Material: Stainless steel
Glass Coating: Anti-reflective coating on the inner surface
Case size: Diameter 40mm, Thickness 10.5mm
The serial number engraved on the case back
Band Material: Croc leather

Other Details
Water Resistance: 10bar
Anti-magnetic Resistance: 4,800 A/m
Weight: 77.0 g
Limited Edition case back
See-through case back
Power reserve display 

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