Sapphire crystal for watches-Sapphire crystal for watches

Sapphire crystal for watches-Shinkosha Co., Ltd.

Sapphire crystal for watches
Shinkosha Co., Ltd.

About This Product

■"Sapphire as a wristwatch"Sapphire crystal for watches has a Mohs hardness of 9, second only to diamond. Sapphire crystal is highly durable and retains its shine and transparency, making it a popular watch window for many customers. Shinkosha is the only manufacturer of sapphire crystal for watches in Japan.

■High UV resistanceOur unique technology does not cause the coloration caused by ultraviolet rays that occurs with conventional sapphire.

Model
There is 1 model available for this product.

Product
Sapphire crystal for watches

Handling Company
Shinkosha Co., Ltd.

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Last viewed: 6 hours ago

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1 Models of Sapphire crystal for watches

Image	Part Number	Price (excluding tax)	Crystal growth method	Hardness	Bending strength
	Sapphire crystal for watches	Available upon quote	Bernoulli method	9 1,400~2,300	320~950MPa

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About Company Handling This Product

Shinkosha Co., Ltd.

Japan

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