Specifications

1. High quality with competitive price could be provided.
2. High quality quartz Japanese or Chinese movement.

Zirconia ceramic has a series of good properties,such as high strength,good fracture toughness,high density,good abrasion resistance,high hardness and so on.Zirconia ceramics can be used as good abrasive and efficient grinding media.

 

Main features of ceramic watches ladies:

1.White color ceramic case ladies ceramic watch.

2.ladies ceramic watch with Ceramic&Brass band .

3. Watch case&band: zinrconia ceramic

4. Fast delivery time.

5.Functions: Hour,minute,seconds,date

6.Normal mineral glass

7.2 year battery life.

8.Waterproof.

9. Special watch packing requirement .

10.The most popular watch in 2013,best watch for gifts promotion.

 

Zirconia material parameter

Item	Test Condition	Unit&Symbol	Zirconia Ceramics
The main chemical ingredient			ZrO2:95% Y2O3:5%
Bulk Density		g/cm3	6
Maximum Use Temperature			1300°C
Water absorption		%	0
ROHS Hardness		HRA	≥83
Compressive Strength	20°C	Kgf/cm2	25000
Fracture Toughness		Map.m3/2	6-8
Coefficient of thermal expansion		/°C	9.5*10-6
Thermal Shock Resistance	Tc	°C	360
Volume Resistivity	20°C	Ωcm20°C	≥10 12