Hi this is my Astra Constable .380acp Pistol it is an old But Very Reliable and Accurate pistol. Can anyone tell me the year this one was made and possibly what number it was off the assembly line????? any other info from the serial number or proof marks that you can find as well????? The serial number is 1244536 here are the proof marks in the pic below. Thank you in Advance by the way are there any other proof marks anywhere else on the pistol besides the left side of the lower frame?