Grand Seiko Collection Current

SBGA391

Grand Seiko SBGA391

Diameter: 44.2 mm
Movement: Spring drive
Case: unknown
Produced: unknown

Specifications

Value · source

Production start year: unknown; no source
Production end year: unknown; no source
Status: Current; Manufacturer 70% source
Retail price: unknown; no source
Case material: unknown; no source
Diameter (mm): 44.2; Manufacturer 90% source
Movement type: Spring drive; Manufacturer 90% source

Fit & dimensions

Value · source

Lug to lug (mm): 51; Manufacturer 90% source
Case thickness (mm): unknown; no source
Lug width (mm): 22; Manufacturer 90% source
Water resistance (m): 200; Manufacturer 90% source
Crystal material: unknown; no source
Caseback: Solid; Manufacturer 90% source

Frequently asked questions

What size is the Grand Seiko SBGA391?

The Grand Seiko SBGA391 measures 44.2 mm in diameter (source: manufacturer).

What movement does the Grand Seiko SBGA391 use?

The Grand Seiko SBGA391 uses a Spring Drive movement (source: manufacturer).

Is the Grand Seiko SBGA391 still in production?

Yes. The Grand Seiko SBGA391 is listed as current (source: manufacturer).