What do you mean by 21 jewel automatic?

What do you mean by 21 jewel automatic?
by

1 Answer

Answer :

A timepiece like this Invicta men's diving watch advertised as "21 jewel movement" automatic means that the workings of the watch are jewels, which are harder and won't wear down like metal gears. Jeweled movements were used before quartz and digital watch technology.
by

Related questions

What does the name Jewel mean ?

Description : What does the name Jewel mean ?

Last Answer : The name Jewel means precious gem , gem or cherished object.

Where can I find these briolette jewel rivets?

Description : Where can I find these briolette jewel rivets?

Last Answer : Have you tried Rio Gems/Findings?

why is my jewel eye sumac drooping?

Description : why is my jewel eye sumac drooping?

Last Answer : Need Answer

A dozen Royals gathered round, Entertained by two who clowned. Each King there had servants ten, Though none of them were also men. The lowest servant sometimes might, Defeat the King in a fair fight. A weapon stout, a priceless jewel, The beat of life, a farmer's tool. What is it? -Riddles

Description : A dozen Royals gathered round, Entertained by two who clowned. Each King there had servants ten, Though none of them were also men. The lowest servant sometimes might, Defeat the King in a fair fight. A weapon stout, a priceless jewel, The beat of life, a farmer's tool. What is it? -Riddles

Last Answer : A Deck of Cards.

Who is the jewel of the district ?

Description : Who is the jewel of the district ?

Last Answer : Madhyamani Deputy Commissioner of the district.

Jewel Of name Money What ?

Last Answer : Jewel Of name Money Gems Or Money.

What are the predators of the jewel beetle?

Description : What are the predators of the jewel beetle?

Last Answer : Need answer

Where can you find Jewel Cave National Monument?

Description : Where can you find Jewel Cave National Monument?

Last Answer : What is the answer ?

The needle of a magnetic compass is generally supported on a (a) Bush bearing (b) Ball bearing (c) Needle bearing (d) Jewel bearing

Description : The needle of a magnetic compass is generally supported on a (a) Bush bearing (b) Ball bearing (c) Needle bearing (d) Jewel bearing

Last Answer : (c) Needle bearing

Which country was called “the Jewel in the Crown”? (A) The USA (B) India (C) Canada (D) Australia

Description : Which country was called “the Jewel in the Crown”? (A) The USA (B) India (C) Canada (D) Australia

Last Answer : (B) India 

what does automatic protect mode mean on a philips rear projection tv?

Description : what does automatic protect mode mean on a philips rear projection tv?

Last Answer : Need Answer

What does it mean when a freezer says Manual Defrost and Automatic Defrost?

Description : What does it mean when a freezer says Manual Defrost and Automatic Defrost?

Last Answer : Manual defrost is the instructions for you to manually defrost your freezer and automatic defrost is saying the freezer defrost on it's own.

What does it mean that the Black and Decker ST7700 string trimmer has "automatic feed"?

Description : What does it mean that the Black and Decker ST7700 string trimmer has "automatic feed"?

Last Answer : The automatic feed option on the Black and Decker St7700 means that the string feeds without needing to be pulled.

Mark correct option a) Sorting mail office charged with the duty of opening the sorting mail bags received by it and deposing of their contents. b) AMPC mean automatic mail processing centre sorting is done by machine. c) CRC mean computerized Registration centre. Regn work is done by computer d) All of these.

Description : Mark correct option a) Sorting mail office charged with the duty of opening the sorting mail bags received by it and deposing of their contents. b) AMPC mean automatic mail processing centre sorting is ... c) CRC mean computerized Registration centre. Regn work is done by computer d) All of these.

Last Answer : d) All of these.