ΔE 15.5, loose: different enough that you should pick on purpose. Bestigor Flesh is a little darker, much more muted than RLM 79 (1941).
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Bestigor Flesh is a little darker, much more muted than RLM 79 (1941).
The same difference applies the other way round: RLM 79 (1941) is a little lighter, much more saturated.
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 RLM 79 (1941) on the colour wheel See Bestigor Flesh on the colour wheel
All matches: RLM 79 (1941) equivalents · Bestigor Flesh equivalents