Something makes no sense @18DAI.
So, the serial number for my 3906 is
"TDL", which according to the SCSW puts it at a 1989 date of production. The SCSW has TBL-TCB in 1988 and TED in 1989. So it would seem reason to assume that TDL was a 1989 production.
But this is where it gets interesting!
As we know, there was a recall for S&W 3rd Gen Grips in 1990. The upgraded grips and new ones from the factory have the dimple on the bottom.
Mine has the dimple.
Okay, so what.... that just means the gun got an upgraded set of grips.
Well, this is where the interesting part comes in. I have the original box and the label for the product code lists
"103706". The 4th edition SCSW states that that product code is for a 4" S 8SH AS. Meaning, four inch barrel, stainless, eight shot magazine, adjustable sights.
The serial number matches the gun and the box.
My gun came with one 8rd magazine and two 9rd magazines in the box. Now, the mags could not be original you say.
The features section of the label lists
"9SH-AS". That means nine shot capacity magazine and adjustable sights.
What makes it additionally interesting is the box has the period paperwork and one of them is copyright dated 1990. The manual that is in the box lists .40 S&W and 10mm Auto. We know that the .40 S&W was unveiled to the shooting public in 1990 at SHOT Show by Big Blue.
So, it would be correct for S&W to have the included manual that ship out with their guns in 1991 to list .40 S&W. Since it was one manual used for all the 3rd Gens for the most part.
Get's even more super-duper interesting. The gun was shipped in and the Spec. Ord. number reads as
"1039".
According to the scared texts, that means the label was slapped on the box on Feb. 8, 1991 since Feb 8 is the 39th day (039) and 1 is the last digit of the year (1991).
It is fascinating that the gun was possibly made in 1989 and spent time sitting on a shelf somewhere in S&W and wasn't sold until 1991. Especially since production is listed to have ended in 1990 according to the SCSW.