What is a watch bezel (Jewel)? What function?

For watches , Jewel is an important component to increase the durability of the apparatus body and increase accuracy. So what is Jewel? What is the function and structure of a watch movement? The following article will answer for you to understand.

1. What is watch bezel (Jewel)? What function?

- The concept of watch glasses (Jewel)

Jewel is the term for " jewels " in watch movements and is often made from gemstones. Patented glasses to reduce the wear and tear of metal parts during operation.

What is a watch bezel (Jewel)?  What function?

It is known that the base material is usually gemstones, diamonds, while nowadays, the tripod is also made of hard, good, high-strength metals.

- The function of the tripod

The watch movement has a lot of metal parts, they are constantly working and friction against each other, so after a period of operation, they will be worn out, causing the watch to run incorrectly.

Since then, the tripod is born not only to decorate and increase the value of the watch, but the most important function is to increase durability and accuracy .

What is a watch bezel (Jewel)?  What function?

After a long period of research, leading watchmakers finally decided to use high-strength, slippery gems in contact as a tripod (shock-resistant friction point).

2. Popular types of glasses

- Structure of watch glasses

The stones selected as the base of the glass will be meticulously machined, cut, drilled and polished with a diameter of no more than 2 mm and a thickness of about 0.5 mm.

At first, the tripod-making technique was still difficult, so the number of jewels confirmed the watch's value . Especially for mechanical watches with a complex construction, there are more jewels.

At the same time, there was a sad fact: Many manufacturers tried to install unnecessary jewels to increase the price of watches.

What is a watch bezel (Jewel)?  What function?

In practice, tripod mounting is only necessary where friction occurs, the impact of the force is not as much as possible . Suitable number of glasses is:

+ 4 jewels for the battery meter with hand display.

+ 6 -7 jewels for battery meter with multifunction needle display.

+ 17 jewels for mechanical watches with winding wire.

+ 21 jewels for automatic watches (automatic movement) .

+ 23 jewels for mechanical watches with two power reserve drums.

+ 25 - 27 jewels for multifunction mechanical watches.

+ More than 40 jewels for complicated mechanical watches.

- Classification of watch legs

What is a watch bezel (Jewel)?  What function?

The tripod has many different sizes to suit each detailed part of the movement. It is divided into 5 categories:

+ Hole Jewels: Jewel is round, flat, with a hole in the middle, this type is used to attach to the rotating gear shafts with a small rotation speed, no high requirements for the error number.

+ Round glass legs without holes (Cap Jewels): Round, flat, without hole in the middle, usually applied to the two ends of the spindle with high requirements for error, high rotational speed, affected much by the impact force.

+ Legs glass plates , square rectangle (Pallet Jewels): Jewel shaped bricks mounted on the location of the impact, impact of horizontal as two top horses, sliding lock, wheel exit (also called wheel spikes ).

+ Roller Jewels: It has a cylindrical shape, can only be mounted on the platform for the horse to "rock", the point being impacted by sliding type (horizontal).

+ Leg protective glasses shock (Shock Protection Jewels): No specific shape, is inserted between the leg and the other glass parts that prevent breaking glass legs need protection when strong shocks clock.

What is a watch bezel (Jewel)?  What function?

- Glass tripod material

There are many materials chosen for the tripod, such as: Diamond, gemstone, Sapphire, pomegranate, ruby, quartz, ...

Depending on the brand and the intricate structure of each watch, manufacturers will choose different materials for the tripod. Currently, most use synthetic Sapphire and Artificial Ruby to make glasses.

3. Note when choosing to buy watches with glasses

What is a watch bezel (Jewel)?  What function?

As mentioned above, installing more glasses will also affect the watch and redundancy . In order to prevent the tripod from misuse of the function of the watch, International Standards Organization (ISO 1112: 2009) stipulates that a manufacturer is strictly forbidden to advertise a tripod without features but in practice there is still the law.

Remember, many jewels do not value the quality of watches , be a wise consumer to choose the right watch.

Hope the article will answer your questions about watch glasses. See you in the following articles.

 

Sign up and earn $1000 a day ⋙

Enable easy mute on Samsung Galaxy Note 8

Enable easy mute on Samsung Galaxy Note 8

The feature allows to mute incoming calls and alarms by placing your hand on the screen or turning the phone upside down.

Enable game launcher on Samsung Galaxy S8 Plus

Enable game launcher on Samsung Galaxy S8 Plus

Manage the games on your computer into a folder that makes it easier for you to use.

Settings to take pictures with the volume up and down keys on Samsung Note 4

Settings to take pictures with the volume up and down keys on Samsung Note 4

When this feature is enabled, Samsung Galaxy Note 4 will have the function of pressing the volume up and down keys to take pictures or zoom when recording videos.

Check for software update on Samsung Galaxy J7 Pro

Check for software update on Samsung Galaxy J7 Pro

Checking for software updates on Samsung Galaxy J7 Pro helps the device enjoy changes and fix system errors.

Change Motion Wallpaper on Samsung Galaxy S8

Change Motion Wallpaper on Samsung Galaxy S8

The feature allows the lock screen wallpaper to change to different effects when you tilt your phone in different directions.

Touch point on Samsung Galaxy J7 Pro

Touch point on Samsung Galaxy J7 Pro

Touchpoint is a technology that allows on a screen surface the ability to recognize the presence of more than one or more than two points.

Record calls on Samsung Galaxy J7 Pro.

Record calls on Samsung Galaxy J7 Pro.

In some special cases you need to save the call recordings.

Add Widgets on Samsung Galaxy J7 Pro

Add Widgets on Samsung Galaxy J7 Pro

The widget on your device helps you monitor and quickly access the applications on your device.

How to unlock Samsung Galaxy S7 Edge screen without data loss

How to unlock Samsung Galaxy S7 Edge screen without data loss

How to unlock the screen Samsung Galaxy S7 Edge used in case you forgot the password and can't open the device, plus the following unlocking method does not lose your data.

Swipe to call and text on Samsung Galaxy S8 Plus

Swipe to call and text on Samsung Galaxy S8 Plus

Swipe your contacts or phone to the right to make a call, to the left to send a message.

Delete installed apps on Samsung Galaxy Core 2

Delete installed apps on Samsung Galaxy Core 2

Delete installed apps

Connecting a computer on Samsung Galaxy J7 Pro

Connecting a computer on Samsung Galaxy J7 Pro

You can connect your phone to your computer via a USB cable to retrieve and copy data.

Outdoor mode on Samsung Galaxy J3 Pro

Outdoor mode on Samsung Galaxy J3 Pro

Outdoor mode helps you see and manipulate the screen more accurately.

How to hide apps on Samsung Galaxy S8 Plus

How to hide apps on Samsung Galaxy S8 Plus

The feature allows you to hide apps that you want to keep from being seen by others.

Disable app screen overlay on Samsung Galaxy S8

Disable app screen overlay on Samsung Galaxy S8

The feature allows you to turn off drawing permissions on other applications on your device.

Smart Alerts on Samsung Galaxy J3 Pro

Smart Alerts on Samsung Galaxy J3 Pro

Your device vibrates when picked up to notify you of missed calls and messages.

Number of touch points on Samsung Galaxy S8 Plus

Number of touch points on Samsung Galaxy S8 Plus

The more touch points a touch phone has, the smoother and more responsive the touch will be.

Send Urgent Messages on Samsung Galaxy J3 Pro

Send Urgent Messages on Samsung Galaxy J3 Pro

You can send an emergency message to recipients in an emergency situation by pressing the power button 3 times in a row.

How to upgrade Rom Samsung Galaxy Note 3 portable to have Vietnamese

How to upgrade Rom Samsung Galaxy Note 3 portable to have Vietnamese

The biggest disadvantage of the portable Samsung Galaxy Note 3 models is that it does not support the Vietnamese language that comes with the operating system.

Locating Samsung Galaxy J3 Pro

Locating Samsung Galaxy J3 Pro

The location feature helps locate you or your phone if it is lost or accidentally lost somewhere.