ΔE 20.0, loose: different enough that you should pick on purpose. Overlord Brass is a little lighter, more saturated, cooler than Weapon Bronze.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Overlord Brass is a little lighter, more saturated, cooler than Weapon Bronze.
The same difference applies the other way round: Weapon Bronze is a little darker, more muted, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Weapon Bronze on the colour wheel See Overlord Brass on the colour wheel
All matches: Weapon Bronze equivalents · Overlord Brass equivalents