Grand Seiko — Heritage Collection

Heritage Collection

The SBGR309 is a 37mm stainless steel mechanical model with a black dial, powered by the 9S65 automatic at 28800 vph with a 72-hour reserve. It serves as the dark-dial counterpart to the silver SBGR251 within the compact 9S65 mechanical line, rated to 100m and offered since 2018.

Open in The Dial Atlas
Grand Seiko Heritage Collection SBGR309
ReferenceSBGR309
BrandGrand Seiko
FamilyHeritage Collection
Produced2018–present
StatusIn production