Lug-to-lug 51 mm 2.01 in
Case 43.8 mm 1.72 in
Thickness 14.7 mm 0.58 in
Lug width 22 mm 0.87 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.94
Too smallIdealLargeToo large
Large
Likely to wear near the wrist edge; case shape and strap angle matter.
Sources
- https://www.grand-seiko.com/us-en/collections/sbgh289g
Manufacturer page: 43.8 mm diameter, 51.0 mm lug-to-lug, 14.7 mm thickness, and 22 mm band width.
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