I ordered 39691903 item fja185720 shows earrings 14k gold filled shows little hearts the earrings i rec'd are not what i oreded

This site gives maker information, but the serial number help is just waffle.

https://jules-jurgensen-serial-number-list.peatix.com/

To find what it is, click the images tab

https://www.google.com/search?q=Jurgensen+Ladies+Swiss+Wristwatch+17+jewels+rectangular+movement%2C+14K+gold+case

https://www.google.com/search?q=jurgensen+ladies+swiss+wristwatch+serial+number+lookup

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In the link, but the best way is to get it appraised at a local jeweler.

https://www.google.com/search?q=Lucien+Piccard+14K+gold+large+mens+watch+value

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Without more information, "only what someone will pay." The name on the face, or back, should be entered into a search engine and lead you to sites which sell watches, and show you pictures for you to match against.

It's made out of 14-karat yellow gold.

The 74259821 is definitely a 14k solid gold watch. I have one, too, and need an extra link for it if anyone out there has one.

an ultrasonic cleaner that can be bought for under $30 in many discount totool stores. Can be used on many items. Just fill with water, plug it in and start

What and when did you pay for the watch. This will tell if it is gold or gold plated.

Here is a video that shows the entire process of replacing the battery in the Polar fs1. It shows the little plate and where to place it.

This sort of information is only likely to be available from an authorised dealer.

If you go to the Boluva web site, you will be able to use their dealer locator to find the one nearest you.