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Grand Seiko Heritage Hi-Beat 36000 GMT SBGJ223 vs Grand Seiko Heritage Hi-Beat "White Birch" SLGH005

Grand Seiko Heritage Hi-Beat 36000 GMT SBGJ223
SBGJ223
Grand Seiko Heritage Hi-Beat "White Birch" SLGH005
Grand Seiko Heritage Hi-Beat "White Birch" SLGH005
SLGH005

Side-by-side at a glance. Click a watch above to open the full reference page.

Grand Seiko SBGJ223Grand Seiko SLGH005
ModelHeritage Hi-Beat 36000 GMT SBGJ223Heritage Hi-Beat "White Birch" SLGH005
CaliberGrand Seiko Cal. 9S86 -- in-house hi-beat automatic with GMT, 36,000bph, 55h PR, 37j; independently adjustable GMT hand; dual-impulse escapementGrand Seiko Cal. 9SA5 -- in-house hi-beat automatic, 36,000bph, 80h PR, 39j; dual impulse escapement, free-sprung balance; Grand Seiko flagship caliber
Case size40mm40mm
Lug-to-lug46mm46mm
Years produced2019–present2021–present
Brand tierluxuryluxury
Eramodernmodern
Movement tierUnclassified movementUnclassified movement
Market median (excellent / full-set)n/an/a
Typical rangen/an/a
Confidencelowlow
Categoriesgmt-worldtime, dressdress, sport
Editorialn/ayes
Typical price (2026)n/a$5,000 – $7,000

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Grand Seiko Heritage Hi-Beat 36000 GMT SBGJ223 vs Grand Seiko Heritage Hi-Beat "White Birch" SLGH005 | comparison | Grail Atlas