Lug-to-lug 48 mm 1.89 in
Case 38.6 mm 1.52 in
Thickness 13.92 mm 0.55 in
Lug width 19 mm 0.75 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.89
Too smallIdealLargeToo large
Balanced
Likely to sit comfortably within the wrist width for most wearers.
Sources
- https://www.omegawatches.co.kr/watch-omega-speedmaster-calibre-321-chronograph-38-6-mm-31150393001001
Manufacturer page: 38.6 mm diameter, 48 mm lug-to-lug, 13.92 mm thickness, and 19 mm between lugs.
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