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  2. Sapphire crystal for watches (Shinkosha Co., Ltd.)
Sapphire crystal for watches-Sapphire crystal for watches
Sapphire crystal for watches-Shinkosha Co., Ltd.

Sapphire crystal for watches
Shinkosha Co., Ltd.

Shinkosha Co., Ltd.'s Response Status

Response Rate

100.0%

Response Time

30.1hours

Relatively Fast Response

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 resistance

Our unique technology does not cause the coloration caused by ultraviolet rays that occurs with conventional sapphire.

  • Product

    Sapphire crystal for watches

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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-Part Number-Sapphire crystal for watches

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.

Response Rate

100.0%

Response Time

30.1hrs

  • Japan

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