You should look into, lots of very knowledgeable and helpful guys there.

It also can vary depending on your part of the country. I would say yours is worth anywhere from $400 on the low end 'need to sell now' up to $550 if including box, tools, papers. I wish my dad had kept his old service guns but he kept selling them off when a new model came out lol. You can call S&W directly and they should be able to tell you what the special order number means. trade-ins then released through a distributor on the used market). All product codes I've ever seen are 6 numbers and start with the number '1' with the exception of factory released used guns (usually dept. on a S&W revolver, the true serial number, stamped on older or engraved on newer, is located on the butt of the revolver, the model number and may include a 'dash' followed by the version (and sometimes a duplicate and/or partial serial number) is located on the inside yoke of the. That's an interesting product code, I assume you have the box and are going off that. My first service gun was a 4' 66, had the 60 as my back-up/off duty piece (1977 haha). Great little revolver, lots of them around and it should last forever, very popular backup/off duty guns (still are) and ccw pieces. The model 60 was S&Ws first stainless revolver and introduced in 1965. As 01 points out yours is from 1980 (possibly early '81-I have a 686 my dad bought new in July of '81 that starts AAB), should have wood grips that match the contour of the grip frame without extending past or covering the bottom of the frame (where the serial # is). The best resource for S&W info is the Standard Catalog of Smith & Wesson by Supica & Nahas (3rd edition is the latest though they're supposedly working on the 4th).

Smith wesson serial number database