Lug-to-lug 49.5 mm 1.95 in
Case 43.3 mm 1.70 in
Thickness 13.4 mm 0.53 in
Lug width 14 mm 0.55 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.91
Too smallIdealLargeToo large
Balanced
Likely to sit comfortably within the wrist width for most wearers.
Sources
- https://www.seikowatches.com/kr-ko/products/astron/ssh153j1
Manufacturer page: 43.3 mm case, 49.5 mm lug-to-lug, 13.4 mm thickness, and 14 mm lug width.
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