HomeSports & Outdoor › Watch Case Size for a 15 cm Wrist
⌚ Accessories · Watches

Watch Case Size for a 15 cm Wrist

Watch Case Size for a 15 cm Wrist — recommended case diameter, lug width and strap length.

Reviewed by the 247Sizing teamLast updated: 12 August 2026
15 cm wrist: Case 38–40 mm
15 cm (5.9 in) wrist → 38–40 mm case · Lug width 20 mm · Medium
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:

MeasurementValue
Case diameter38–40 mm
Lug width20 mm
Wrist bandMedium
Strap length17 cm
ⓘ Affiliate links below. As an Amazon Associate we earn from qualifying purchases at no extra cost to you.
★ Top pick · Recommended on Amazon
40mm Watch

Versatile case size that suits most wrists.

View on Amazon →
Recommended on Amazon
44mm Watch

Larger case for bigger wrists — sporty, bold look.

View on Amazon →
Recommended on Amazon
Leather Watch Strap

Classic NATO or leather strap in your lug width.

View on Amazon →