What is the back of a watch? Much more than just an ornament!

You've already admired the dial of your watch, but have you thought about turning your timepiece over? The bottom of a watch hides many secrets! Let's dive together into this fascinating world that lies just under your wrist.

The watch case: the hidden side of watchmaking

Think of the caseback of your watch as the gateway to a miniature universe. It’s both a protective shield and a window into the soul of your timepiece. But what exactly is it for?

• Protection : It keeps the movement safe from dust and moisture.
• Aesthetics : This is a space of creativity for watchmakers.
• Information : It can reveal technical details or the history of the watch.

Anecdote: Did you know that some collectors choose their watches solely for the beauty of their casebacks? It's like buying a book for its back cover!

Types of watch backs: each to their own style

The solid background: the timeless classic

This is the most common, especially on automatic watches . Solid and discreet, it effectively protects the mechanism.

The transparent background: the show is inside

Also called a skeleton caseback, it allows you to admire the inner workings of your watch. It's like having a mechanical aquarium on your wrist!

The semi-transparent background: the best of both worlds

An elegant compromise that offers both protection and a glimpse of movement.

Materials: What is the back of your watch made of?

• Stainless Steel : Strong and affordable, it’s the perfect choice.
• Sapphire Crystal : For transparent cases, it provides clarity and scratch resistance.
• Precious metals : Gold, platinum... for luxury watches that don't do things by halves.

Pro tip: A sapphire crystal case back is almost as hard as diamond. Your watch could survive a fall where your smartphone would die!

The technical aspect: more than just protection

The watch case plays a crucial role in:

1. Waterproofing : Thanks to special seals, it prevents water from seeping in.
2. Shock resistance : It absorbs some of the impacts to protect the movement.
3. Technical information : Serial number, waterproof rating... it's all there!

To learn more about the different types of movements protected by these funds, see our article on the different types of watch movements .

Aesthetics: when the background becomes a work of art

Watchmakers give free rein to their creativity:

• Engravings : From simple inscriptions to true miniature paintings.
• Enamels : For vibrant, long-lasting colors.
• Inlays : Precious stones, rare metals... luxury in all its splendor!

Some watch cases are so beautiful that you could almost wear your watch upside down!

Maintenance: Take care of the back of your watch

Some tips to keep your watch case in perfect condition:

• Clean it gently with a soft cloth.
• Avoid water if your watch is not waterproof.
• Have the seals checked regularly by a watchmaker.

For more detailed advice on caring for your watches, please take a look at our guide on how to protect your watches .

The case back of a watch is more than just an ornament. It is an essential element that protects, informs and beautifies your timepiece. The next time you put on your watch, take a moment to admire its back. Who knows what secrets or hidden beauty you might discover?

FAQ

Can you change the back of a watch?

Generally, no. The caseback is an integral part of the watch's structure. Modifying it could compromise its water resistance and authenticity.

Do transparent backgrounds affect the accuracy of the watch?

No, a well-designed transparent case back does not affect the performance of the watch. It can even motivate you to take better care of the movement!

How do I know if the back of my watch is sapphire crystal?

Sapphire glass is very hard. A drop of water will form a nice round pearl on it, unlike mineral glass where it will spread out.

Does the case back of the watch affect its value?

Absolutely! A finely crafted caseback or one with a special story can significantly increase the value of a watch. To learn more, check out our article on how to tell if your watch is increasing in value .