# What Is The Turny Thing On A Watch?

## What is mean by indices?

The index of a number says how many times to use the number in a multiplication.

It is written as a small number to the right and above the base number.

In this example: 82 = 8 × 8 = 64.

The plural of index is indices.

(Other names for index are exponent or power.).

## What is the rotating thing on a watch for?

Elapsed time controller. Analog diving watches will often feature a rotating bezel, that allows for an easier reading of elapsed time of under one hour from a specific point. This is used to compute the length of a dive. (See Tachymeter.)

## What are the parts of a watch called?

Parts of a WatchBezel. The ring surrounding the watch face. … Case. The housing of the watch. … Crown. The “little knob on the side of the watch” used to set time. … Crystal. The clear portion of the watch face that protects the dial, hands, etc. … Dial. The part that actually displays the time. … Hand. … Hour Marker. … Lugs.More items…•Mar 12, 2020

## What are the 3 dials on a watch for?

A chronograph watch typically has three dials to register the time elapsed – a second dial (also referred to as a sub-second dial), a minute dial and an hour dial. Positions can vary based on the watch manufacturer.

## What are Arabic numerals on a watch?

Arabic numerals are the ten digits: 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. The term often implies a decimal number written using these digits, which is the most common system for the symbolic representation of numbers in the world today, and is also called Hindu–Arabic numerals.

## What is a watch Calibre mean?

Caliber. In horology, “caliber” refers to the specific internal mechanism of a watch or clock, also known as a movement. Although the term originally was only used to refer to the size of a movement, it is now used to designate a specific model (although the same caliber can be used in many different watches or clocks) …

## What is the glass on a watch called?

Crystal. Made of glass, plastic or synthetic Sapphire, the crystal is a transparent cover that protects the watch dial and reduces glare.

## How many parts are in a watch?

130 componentsA simple mechanical watch contains roughly 130 components. More complex watches contain hundreds of parts. The Calibre 89 made by Patek Philippe contains 1728 parts and is probably the most complex watch ever produced.

## What are indices on a watch?

Indices: The markings on the dial of a watch used to represent the hours in place of numerals. In higher-end watches, these are usually “applied,” or attached to the dial, rather than printed on.

## What is the use of rotating bezel on watch?

The bezel allows one to measure time up to 60 minutes. To time a dive, one has to simply rotate the bezel and align the triangle marker with the minute hand at the beginning of a dive. Time spent underwater can thus be read from the markers on the bezel. Alternatively, one can measure remaining time in the dive.

## Why is Rolex so expensive?

Rolex watches cost a lot to design. … A Rolex watch has very high in-house development costs in terms of both design and craftsmanship. It not only costs a lot to develop the design of the movements and assemble them, but the materials used in the actual construction are also not cheap either.