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Q: What does 'plaque OR g 20 microns' mean on a clock?
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What does plaque or g 20 microns mean on watch case?

On a watch case, plaque OR G 20 microns means that the case is solid gold. The 20 micron relates to the thickness of the gold plating.


Plaque or lamine 20 microns fondacier inox?

Marking on jewelry, watch cases, or pens. Plaque is plating, lamine is mechanically applied, such as American "Gold Filled" and 20 microns is thickness of precious metal, fondacier inox means base metal is stainless steel. For example, plaque OR G 20 fondacier inox would mean a 20 micron plating of gold (French word is OR) on stainless steel.


What does argent 925 plaque or G 20 M on a Cartier watch mean?

Plaque is Plated, 925 means 925 Silver and is G 20M is 20 microns or "thickness" of the plating. The same would apply for Gold plating


What is 20 microns expressed as a decimal in centimeters?

20 microns is 0.002cm


Which is thicker 5 microns or 100 microns?

100 microns is 20 times thicker than 5 microns


How many mm is equal to 20 microns?

1 mm = 1000 microns. 20/1000=.02mm


What does 20u on dupont lighter mean?

This is the thickness of the gold plating on the lighter. 20u would be 20 microns


Does 20 microns mean it's a valuable piece of jewelry?

"20 microns" is a size measurement that has very little indeed to do with evaluating a piece of jewelry. More applicable would be someting like karat markings or carat weight.


What is 20 microns in decimal form?

.020


How much gold 20 microns has?

0,02


What does 20 microns mean?

20 microns means 20 millionths of a meter or about 1/1300-inch. For jewelry it refers to the thickness of the gold plating (usually) on silver base metal. The thicker it is the higher the cost, but the more durable it is also.


20 nm equals how many microns?

0.02um