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Watch Case Size for a 13 cm Wrist
Watch Case Size for a 13 cm Wrist — recommended case diameter, lug width and strap length.
13 cm wrist: Case 34–38 mm
13 cm (5.1 in) wrist → 34–38 mm case · Lug width 18–20 mm · Small
These are proportion guides — wear whatever suits your style. A 40 mm watch fits almost any wrist. Larger cases (44 mm+) look most balanced on wrists over 17 cm.
Recommended watch sizing:
| Measurement | Value |
|---|---|
| Case diameter | 34–38 mm |
| Lug width | 18–20 mm |
| Wrist band | Small |
| Strap length | 15 cm |
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