This charming "ring top" Scheaffer 3-25 is probably 100 years old, except for the new sack and perhaps the 14K "Warrented" nib,  likely a replacement somewhere throughout the years.
Almost all of the engraved information can be seen with the help of a magnifier. Nifty little scribbler!
$139 or best offer +/-  Pls contact Pendleton to negotiate - pendletonpoint@gmail.com