Grand Seiko Collection Current

STGK031

Grand Seiko STGK031

Diameter
30 mm
Movement
Automatic
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)
30
Manufacturer 90% source
Movement type
Automatic
Manufacturer 90% source

Fit & dimensions

Value · source
Lug to lug (mm)
36.2
Manufacturer 90% source
Case thickness (mm)
unknown
no source
Lug width (mm)
15
Manufacturer 90% source
Water resistance (m)
100
Manufacturer 90% source
Crystal material
unknown
no source
Caseback
Display
Manufacturer 90% source

Calibers

Seiko 9S2

Jewels
unknown
no source
Frequency (vph)
unknown
no source
Power reserve (hours)
50
Manufacturer 90% source
Winding
Automatic
Manufacturer 90% source

Frequently asked questions

What size is the Grand Seiko STGK031?

The Grand Seiko STGK031 measures 30 mm in diameter (source: manufacturer).

What movement does the Grand Seiko STGK031 use?

The Grand Seiko STGK031 uses an automatic movement (source: manufacturer).

Which caliber is in the Grand Seiko STGK031?

The Grand Seiko STGK031 is listed with the Seiko 9S2 caliber. The Seiko 9S2 has a 50-hour power reserve (source: manufacturer).

Is the Grand Seiko STGK031 still in production?

Yes. The Grand Seiko STGK031 is listed as current (source: manufacturer).