Grand Seiko — Evolution 9 Collection

GS Evolution 9 Collection SLGA021 9RA2-0AB0 Spring Drive 5 Days Power Reserve

“White Birch (Spring Drive)”

The SLGA021 presents the White Birch in Spring Drive guise, with a textured birch-bark white dial and applied markers in a 40mm Zaratsu-polished stainless steel case water resistant to 100m. Power comes from the 9RA2 Spring Drive caliber and its 120-hour five-day reserve, aligning it with the…

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Grand Seiko GS Evolution 9 Collection SLGA021 9RA2-0AB0 Spring Drive 5 Days Power Reserve
ReferenceSLGA021
BrandGrand Seiko
FamilyEvolution 9 Collection
Produced2021–present
StatusIn production