More pics when I get it. Hoping it's like the other two and actual condition is better than the stock pics. They have two of them and the other one has pitting, this one is clean but worn. Described as holster wear, especially near the muzzle. These were big favorites with the Germanofficers and the standard side arm of the Luftwaffe so yours may have been an anomaly. These are one of the more common German pistols from WWII. I'm not sure about FN using slave labor in Belgium
. Possible I guess but I suspect it was the normal plant personnel. Wartime production is said to be "less finished" than pre or post war production so these never had a deep blue finish to begin with.