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Watch and Jewelry Knowledge



Valuable Knowledge About Timepieces and Jewelry

Dive into the fascinating world of watchmaking and jewelry expertise. On this page, you’ll find well-founded knowledge that helps you better understand materials, mechanisms, and measurements – whether you’re a collector, an enthusiast, or simply curious.

Watches

The Watch Encyclopedia

Our wristwatch encyclopedia explains the most important terms related to watches.

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Condition of watches

Learn how we rate the condition of pre-owned luxury watches – from “new” to “acceptable.”

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Rolex references

Read here to find out what the reference numbers mean and what information they reveal.

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Rolex country codes

Our overview will help you correctly interpret the country codes on Rolex watches.

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Rolex serial numbers

Our overview provides a chronological list of serial numbers and their corresponding years of manufacture.

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Watch strap length

Our guide shows you step by step how to determine the correct strap length.

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Jewelry

Ring sizes

Our guide will help you determine the right ring size so that your jewelry fits perfectly.

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Chain lengths

Check out our overview of the most common chain lengths for women and men.

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Diamond informations

Read our overview for information about the most important quality characteristics of diamonds.

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Expert Knowledge for Watch and Jewelry Enthusiasts

Anyone looking to buy a luxury watch online or interested in fine jewelry benefits from solid expertise. Our glossary pages provide concise information on topics such as Rolex serial numbers, country codes, reference numbers, ring sizes, chain lengths, diamond quality, and much more.

Whether you want to buy a Rolex in Munich, determine your watch strap length, or compare the material properties of gold, platinum, or stainless steel – here you’ll find everything you need to make an informed decision. Our content also supports you with practical tips and clear explanations when it comes to evaluating pre-owned watches, caring for jewelry, or verifying authenticity.

As a specialized retailer with our own watchmaker’s workshop in Munich and many years of experience in the international trade of luxury watches and jewelry, we offer you not only products but also knowledge.
Use our watch and jewelry glossary as a reliable source of information – for more confidence, transparency, and enjoyment when purchasing and owning your favorite pieces.