Grand Seiko Spring Drive SBGC221

46.4mm · Caliber 9R86 · 100m

Spring Drive Chronograph Titanium / Ceramic / White / Bracelet / Black Ceramics Collection

Brand: Grand Seiko
Full reference: SBGC221
Collection: Spring Drive
Case diameter: 46.4mm
Case thickness: 16.2mm
Crystal: Sapphire
Water resistance: 100m
Caliber: 9R86
Dial color: White

Related references — same collection

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

Grand Seiko

Spring Drive

SBGC223

46.4mm

Grand Seiko

Spring Drive

SBGC201

43.5mmStainless Steel

Grand Seiko

Spring Drive

SBGC203

43.5mmStainless Steel

Grand Seiko

Spring Drive

SBGC204

43.5mmPink Gold

Compare specifications

Specification	SBGC221	SBGC223	SBGC201	SBGC203	SBGC204
Case diameter	46.4mm	46.4mm	43.5mm	43.5mm	43.5mm
Case material	—	—	Stainless Steel	Stainless Steel	Pink Gold
Water resistance	100m	100m	100m	100m	100m
Caliber	9R86	9R86	9R86	9R86	9R86

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 07:33:47 JST

WatchBase · Grand Seiko SBGC221

Original collection: Spring Drive

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Corrections and data limitations