Grand Seiko Spring Drive SBGA385

40mm · Platinum · Caliber 9R15 · 100m

Spring Drive Platinum / Kirazuri / U.S. Limited Edition

Brand: Grand Seiko
Full reference: SBGA385
Collection: Spring Drive
Case diameter: 40mm
Case thickness: 12.5mm
Case material: Platinum
Crystal: Sapphire
Water resistance: 100m
Caliber: 9R15
Dial color: Silver

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Grand Seiko

Spring Drive

SBGA289

39mmWhite Gold

Grand Seiko

Spring Drive

SBGA361

40mmWhite Gold

Grand Seiko

Spring Drive

SBGA362

40mmYellow Gold

Grand Seiko

Spring Drive

SBGA364

40mmPink Gold

Compare specifications

Specification	SBGA385	SBGA289	SBGA361	SBGA362	SBGA364
Case diameter	40mm	39mm	40mm	40mm	40mm
Case material	Platinum	White Gold	White Gold	Yellow Gold	Pink Gold
Water resistance	100m	100m	100m	100m	100m
Caliber	9R15	9R15	9S68	9S68	9S68

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.

WatchBase ↗ · 2026-09-22 07:33:25 JST

WatchBase · Grand Seiko SBGA385

Original collection: Spring Drive

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Corrections and data limitations