THE SINGLE BEST STRATEGY TO USE FOR DAN WESSON OPTIC PLATE

I've seen a few posts listed here about achievable dates of 1978 for serial figures starting off in 16**** but I recently picked up a an previous Pistol pack in the first brown Dan Wesson case with the manufacturing unit ugly yellow covering around the foam. Mine is definitely the full lug model 357 and my serial amount starts off with 136*** and h