Most likely, only a few dollars. Plain pewter or silver plated salt and pepper shakers are very plentiful, and unless ornate, early, by a particular company, or have some other compelling feature to them, they are of little to no value. Sorry!
No
not much
The best way to find out how much your antique crystal decanter set is worth, is by taking it to your nearest local antique dealer. They should be able to tell you how much it is worth and other information about the set.
wurttemberg clock w203, how much is it worth
As far as the salt goes, there's no advantage. The salt is the same whether from a grinder or a shaker. For pepper, however, a grinder has an advantage. Fresh ground pepper is much spicier than pre-ground pepper from a shaker.
2500
What - anyone is willing to purchase it for, from you!
About 50 - 60 $.
Waltham #24062462
€ 700
$15-$35
Depending on its worth, I suppose you could get a Pig or 2 at market for it.