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Sapphire Crystal Watch Case
Sapphire Crystal Watch Case
US $100.00 - US $1000.00
Production Lead Time:
25 day(s)
HKTDC Exhibitor
Sun Yin Crystal Industry Co Ltd
Hong Kong
Manufacturer
Manufacturer
Average Response time:1 - 3 days
This label indicates the credibility and capabilities of a supplier in 3 levels: Gold, Silver and Bronze.
SUPPLIER INFO LAST UPDATED: Oct 27, 2020
ADVERTISE SINCE: Jun 30, 2016
Product Attribute(s)
Model No.:
SY2668-1
Size:
Custom-made
Description

Protect skeleton and open-heart timepieces with this sturdy and refined watch case. With a high electrical resistance along with anti-impact and anti-scratch properties, this durable and sturdy watch case promises to withstand everyday wear and tear. Frame and complete meticulously designed and carefully assembled watches with this highlighted piece.

  • High-quality sapphire crystal watch case.
  • With anti-impact and anti-scratch features.
  • With high electrical resistance.
  • Features great thermal stability.
  • With high optical production rate.
  • Features a high melting temperature of 2030 °C.
  • With a high hardness of 9 Mohs, which is second to diamond.
  • Purity: 99.99%.
  • Density: 3.98-4.1g/cm2.
  • Compressive strength: 21000kg/cm2.
  • Flexural strength: 4000kg/cm2.
  • Infrared transmittance: 85%.
  • Dielectric constant: 7.5 - 10.5.
  • Place of origin: China.
  • Color: transparent or custom-made.