What Is Seiko Sapphire Crystal

The watch crystal is a clear cover that protects the dial and the internals.

What is seiko sapphire crystal.

Aside from a few notable exceptions high end watches built in the last couple of decades are almost exclusively equipped with sapphire crystal. This seiko sapphire titanium watch we ve chosen for women of course has a sapphire crystal dial to protect the watch face. I have had 5 6 watches with sapphlex never yet had a scratch. This crystal is manufactured to the exact specifications of the original seiko crystal 330w18gn.

The properties of water absorb light of high wavelengths such as red while shorter wavelengths such as blue and purple are harder. Unlike the seiko hardlex or the acrylic crystals sapphire is an extremely reflective material making it hard to see through in certain lighting. As culmination of seiko s developments in watchmaking technology today a saturation diver s watch in an all black case with a red accented dial offering water resistance of up to 300m is introduced. Ladies seiko sapphire titanium watch seiko ladies sapphire titanium.

Grand seiko s catalog is divided into elegance heritage and sport. High quality mineral crystal to fit seiko vintage 6139 chronograph watch. Seiko crystal 6139 330w18gn. The sapphire crystal is mostly noticeable due to the bluish hue brought by the sun which is actually the effect of the sapphire crystal s anti reflective ar coating.

But because the turtle is a tough affordable no nonsense tool watch like others at its price tier in the prospex collection it starts just under 500 the hardlex crystal and aluminum bezel are plenty appropriate. Safflex is a mineral glass crystal with a sapphire coating. Seiko prospex black series limited edition sla035j1 design. Would sapphire crystal and a ceramic bezel be nice.

This guide will explain the various crystal types and their strength weaknesses sapphire crystals mineral crystals acrylic crystals and more. Of course the hardlex crystals on my other watches haven t scratched very often either. Grand seiko s movements range from the sophisticated 9f quartz unit 10 seconds year to robust automatic mechanical engines fast paced hi beat versions and the acclaimed spring drive movement which uses quartz precision to regulate a fully mechanical drive train.