Lug-to-lug 36.2 mm 1.43 in
Case 30 mm 1.18 in
Thickness 10.5 mm 0.41 in
Lug width 15 mm 0.59 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.67
Too smallIdealLargeToo large
Compact
Likely to wear short across the wrist, with visible margin near both edges.
Sources
- https://www.grand-seiko.com/us-en/collections/stgk031g
Manufacturer page: 30.0 mm diameter, 36.2 mm lug-to-lug, 10.5 mm thickness, and 15 mm band width.
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