Auto shotguns most often jam because they need a thorough cleaning. If the gun is clean, it may need adjustment or repair. You are best off toaking the gun to a gunsmith for assessment.
Made from 1972-1984. What it's worth depends on if you are buying, selling, using cash, plastic, what gauge, accessories, overall condition, etc.. Price range 150-300.
There is no Navy rate or rank "SW"; SW is a warfare specialty designation that stands for Surface Warfare, or one who has completed qualifications for the SW badge. It's equivalent to a submariner's dolphins badge, or an aviator's wings.
Wannsee is in SW Berlin.
I assume you are asking about a Smith & Wesson Model # 17.If so, it is a 6 shot .22 cal. revolver, sometimes refered to as a "K-22 masterpiece". The "K" stands for the particular S & W frame size. This is a very finely made revolver, quite often used in target competition.
Just off the SW coast of portugal.
100- 1000 usd
Depends on what variant; 100-1000 or more.
100-1000 USD
Depending on EXACTLY what you have; 100-1000 USD or more
100-1000 or so depending on condition and EXACT variant
100-1000 USD or so depending on EXACTLY what you have.
50-1000 USD or more depending on specifics
a serial number for a model 29 sw is 72-486
100-1000 depending on EXACTLY what you have and conditoin, box, accessories, papers.
Check to make sure you hav the rings installed correctly.
Impossible to tell model with just the serial number.
what is the value of a s&w model 49