Lug-to-lug 50.4 mm 1.98 in
Case 43 mm 1.69 in
Thickness 11.6 mm 0.46 in
Lug width 22 mm 0.87 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.93
Too smallIdealLargeToo large
Large
Likely to wear near the wrist edge; case shape and strap angle matter.
Sources
- https://www.seikowatches.com/kr-ko/products/discovermore/ssb413
Manufacturer page: 43 mm case, 50.4 mm lug-to-lug, 11.6 mm thickness, and 22 mm lug width.
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