Lug-to-lug 50 mm 1.97 in
Case 40 mm 1.57 in
Thickness 12.95 mm 0.51 in
Lug width 20 mm 0.79 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.92
Too smallIdealLargeToo large
Balanced
Likely to sit comfortably within the wrist width for most wearers.
Sources
- https://www.hamiltonwatch.com/en-us/h82335131-khaki-navy-scuba-auto.html
Manufacturer page for the exact reference lists 40 mm case, 12.95 mm thickness, and 20 mm lug width; Hamilton does not publish lug-to-lug.
- https://www.thewatchresource.com/hamilton-khaki-navy-scuba-auto-review/
Review of the Khaki Navy Scuba Auto family states the smaller 40 mm version has a 50 mm lug-to-lug span and 20 mm lug width.
- https://www.gnomonwatches.com/products/khaki-navy-scuba-auto-40-green-bracelet-ref-h82375161
Retailer coverage of the same 40 mm Scuba case family cross-checks a 50 mm lug-to-lug distance.
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