Grand Seiko Heritage Collection SBGA415 Taisetsu Spring Drive

“Taisetsu”

Official Grand Seiko US product page identifies SBGA415 as a Heritage Collection 62GS Spring Drive model with high-intensity titanium 40.0 mm case, caliber 9R65, 72-hour power reserve, 10 bar water resistance, and light gray Taisetsu dial.

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