If you don't state your wrist size, comments, such as the 38 mm seems too small or the 42 mm too big, are completely useless to someone with a very different wrist size.
A 10% difference in Watch size might even look the exact opposite on someone with a 15% different wrist width.
A 10% difference in Watch size might even look the exact opposite on someone with a 15% different wrist width.