Our Affiliated Partners

WWT Shows

World Wide Traders

World Wide Traders (WWT shows) was founded in 1995 as a watch show that preceded many prominent watch and clock shows including NAWCC national conventions. They have now evolved into one of the fastest growing trade organizations in the nation with dealers showcasing everything from vintage to modern watches, fine jewelry, antiques, and collectible items. WWT shows are hosted in America’s largest and best cities to visit including Miami FL, Las Vegas NV, Los Angeles CA and, New York, NY.


A community and marketplace for gem and jewelry professionals, Polygon aims to help make the jewelry experience even better.


Shop Our Watch Parts on eBay!

For those looking for standard, unique and rare watch parts, we offer an incredibly diverse selection on our eBay store. You can visit that store by clicking or tapping the button below.


RapNet is the world’s largest and most trusted diamond and jewelry trading network, delivering the best available diamonds & fine jewelry, prices, people & market intelligence for buyers, dealers and diamond manufacturers worldwide.

RapNet is the go-to destination for anyone who’s serious about their diamond and jewelry business.



With an unparalleled commitment to accuracy, consistency and integrity, Numismatic Guaranty Corporation® (NGC®) is the world’s largest and most trusted third-party grading service for coins, tokens and medals. Since 1987, NGC has graded more than 49 million coins, each one backed by the industry-leading NGC Guarantee.


PCGS launched operations on February 3, 1986, and has since accomplished many achievements and innovations over the years. They have helped grade and determine the vale of the coins that we offer online and in-store.

Detroit Pen Show

The Detroit Pen Show

The Detroit Pen Show aims to bring pen enthusiasts, collectors and exhibitors to the Detroit area from around the world. Their goal is to help educate and encourage young people to enjoy the art of handwriting with fun and exciting writing instruments.