Citizen Eco Drive watches come with sapphire crystal glass. … Both top end Seiko watches and Citizen watches have sapphire crystal glass, including the flagship model Seiko SMY161P1 and the new Citizen AT4008-51e watch which are featured below…
What glass does Citizen Watch use?
Dial. The dial of Eco-Drive One is made of sapphire crystal just 150 microns thick. In addition to its thinness, sapphire crystal is also delicately beautiful. The dial of Eco-Drive One is made of sapphire crystal just 150 microns thick.
Is sapphire crystal good for watch?
Typically in the luxury watch field, sapphire crystals are preferred. Sapphire is extremely strong and scratch resistant – making it the top choice for a fine timepiece. While sapphire is the more expensive of the three crystal choices, it has its advantages due to the scratch and shatter resistance.
What are citizen watch faces made of?
Watch faces on the market are not actually made from crystal, but instead made of a variety of manufactured crystalline glass-like materials. Watchmakers worldwide only use three types of crystal to cover the watch’s face.
What is a sapphire watch crystal made of?
Sapphire glass is not a glass, but is perfectly suited to wristwatches. Strictly speaking, sapphire glass is not glass at all but a transparent, crystalline, technical ceramic made of pure aluminium oxide (Al2O3). Due to the lack of any natural contamination, this industrially produced crystal is completely colourless.
How strong is sapphire crystal watch?
Sapphire (whether natural or synthetic) is one of the hardest substances on earth. It measures 9 on the Mohs scale, which is a system for rating the relative hardness of various materials. (Diamond measures 10, the highest rating.)
Do fake watches have sapphire glass?
Rolex, like many other luxury watch brands, uses sapphire crystal to protect the face of the watch from scratches. Counterfeiters will try to save money by using glass instead.
Is sapphire glass expensive?
In general, sapphire crystal is the most expensive of all watch crystals. Highly regarded in the industry, sapphire crystals revolutionised watch crystals in general. This is actually not glass but a material made by crystallising pure aluminium oxide at very high temperatures.
Does Rolex use sapphire crystal?
Rolex’s synthetic sapphire crystals were created to be extremely hard and durable, proving extremely resistant to scratching, unlike acrylic. … Now, all Rolex watches feature the sapphire crystal. Some versions, such as the Datejust also feature a small Cyclops lens, which magnifies the date through the sapphire crystal.
Is sapphire stronger than Gorilla Glass?
Sapphire Glass hasn’t been as widely used in mobile device screens as Gorilla Glass but has been used in watches for some time. … While this makes sapphire glass extremely scratch resistant and harder than Gorilla Glass, it’s much more expensive to produce with some reports of it being up to 10 times more expensive.
Can sapphire crystal scratch?
Sapphire scores a solid 9 out of 10 on the Mohs mineral hardness scale, just below diamond, making it even more scratch resistant than mineral glass. … Depending on the kind of watch you own or where you go for repairs, a sapphire crystal replacement can run anywhere from $75 to $250.
Is sapphire better than diamond?
Sapphire pros include its durability and hardness, earning a 9 on the Mohs scale. However, diamond pros also include hardness, ranking at a 10, the highest for any natural stone found on Earth. … The durability debate does not end here though because sapphires can more easily be scratched, a rarity for diamonds.
What is sapphire coated crystal?
Sapphire-coated mineral crystal
This is essentially a piece of mineral glass, with a layer of sapphire laminate coating on its surface. A notable example of this glass was previously used by Seiko, going by the name ‘Sapphlex’.
What is the best crystal on a watch?
Sapphire crystal is the most durable and best quality watch crystal available today. It’s the most scratch resistant.
How can you tell the difference between glass and sapphire?
Mineral and sapphire glass are very hard to differentiate with the naked eye. Generally, mineral glass might have a light blue appearance, while sapphire can have a light pink look.