Other

Rolex Other 5100

Beta 21 Oysterquartz prototype

Yellow gold
Quartz (Beta 21)
1970 to present
Men's

The Rolex Other, reference 5100. Produced 1970 to present. Below are the full specifications, plus what each part of the reference number means. If you own this reference and want to know what it is worth today, we buy it outright and appraisals are complimentary.

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GIA-trained appraisers · 20 years in downtown San Diego · 100% certified authentic

Full specifications

Case

Case material	Yellow gold
Crystal	Sapphire

Band

Bracelet type	Integrated bracelet
Bracelet	Integrated 18k yellow gold bracelet

Movement

Movement	Quartz (Beta 21)
Functions	Hours, minutes, seconds, date

Reference

Wears as	Men's
Produced	1970 to present

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Common questions about the Rolex Other 5100

What movement is in the 5100?

Quartz (Beta 21).

When was the Rolex Other 5100 made?

Rolex produced this reference from 1970 to the present day. Production years matter when you are valuing one, because dial, bezel and bracelet details often changed inside a single reference run.

Does the 5100 have a nickname?

Beta 21 Oysterquartz prototype. Collector nicknames are not official Rolex names, but they are what people actually search for and what they are called across a showroom.

Does San Diego Jewelry Buyers buy the Rolex Other 5100?

Yes. We buy this reference outright, and we lend against it if you would rather keep it. We are a family-owned San Diego buyer established in 2006, our appraisers are GIA-trained, and the appraisal is complimentary with no obligation to sell. You can bring it to our Gaslamp showroom at 907 Sixth Ave or start online. If you are looking to buy this reference instead, tell us and we will let you know when one comes in.

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Interested in a Other 5100?

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Own a Other 5100?

We buy this reference outright, and we lend against it. Bring it to our Gaslamp showroom or start online. Appraisals are complimentary and there is no obligation to sell.

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