a coral collector
a watch collector. there is no specified name.
Yes, Daytona is a Rolex watch for collectors.
I suggest the term "Buttonist"
The correct term for a stamp-collector is "philatelist".
The proper term for that person would be known as a numismatist. There is no difference in titles between an American collector,a Canadian collector, or a European collector.
Bibliophile is the term for a book collector.
A person that collects stones is called a rock collector or rock hound. A lapidarist is an expert on precious stones and the cutting and engraving of them.
An antiquitarian is an alternative term for an antiquarian, a collector, expert, or student of antiquities or antiques.
The value of a 1977 Marvel Comics Spider-Man watch to a collector can vary widely depending on its condition, rarity, and demand. Generally, such items can be valued anywhere from $50 to several hundred dollars, with exceptionally rare or well-preserved pieces fetching even higher prices in the collector's market.
It entirely depends on what a collector is willing to sell it for or what a collector is willing to pay for it, but I can currently [August 2017] find on the web a Minnie Mouse watch selling for 128 dollars.
it's up to you.