Lug-to-lug 43.7 mm 1.72 in
Case 36 mm 1.42 in
Thickness 13.5 mm 0.53 in
Lug width 22 mm 0.87 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.81
Too smallIdealLargeToo large
Compact
Likely to wear short across the wrist, with visible margin near both edges.
Sources
- https://www.unimaticwatches.com/wp-content/uploads/2026/01/TECH-SPECS-U5S-BLN.pdf
Official Unimatic technical-specification PDF lists 36 mm diameter, 43.7 mm height lug-to-lug, 13.5 mm thickness with the lens, and 22 mm lugs.
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