Lug-to-lug 46.4 mm 1.83 in
Case 40 mm 1.57 in
Thickness 13 mm 0.51 in
Lug width 20 mm 0.79 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.86
Too smallIdealLargeToo large
Balanced
Likely to sit comfortably within the wrist width for most wearers.
Sources
- https://www.seikowatches.com/kr-ko/products/prospex/hbc005j1
Manufacturer page: 40 mm case, 46.4 mm lug-to-lug, 13 mm thickness, and 20 mm lug width.
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