Sapphire Glass: The Sustainable and Resistant Commitment of High-End Watches

Le Verre Saphir : L'Engagement durable et résistant des montres haut de gamme

When it comes to choosing a durable and resistant watch, the glass that protects the dial plays a vital role. Among the available options, sapphire crystal is a preferred choice for many high-end watch brands. Known for its exceptional transparency and unparalleled robustness, it symbolizes the watchmakers' commitment to durability and quality.

What is Sapphire Glass?

Sapphire crystal is not just a glass, but a synthetic version of natural sapphire. It is made in a laboratory from crystallized aluminum oxide, giving it an exceptional hardness of 9 on the Mohs scale, second only to diamonds. This characteristic makes it virtually scratchproof, ensuring optimal protection against everyday impacts and damage.

A Sustainable Material for Responsible Watchmaking

The adoption of sapphire crystal by watch brands illustrates their commitment to more responsible production. Unlike mineral or acrylic crystals, which can scratch easily and require frequent replacement, sapphire crystal guarantees increased longevity. Fewer replacements mean less waste and a better environmental footprint.

Additionally, some brands favor manufacturing processes with low environmental impact, thus reducing energy consumption and industrial waste linked to the production of sapphire crystal.

Brands committed to the use of sapphire glass

Many watchmaking houses have made sapphire crystal a standard in the design of their high-end watches, guaranteeing their customers impeccable quality and maximum resistance.

Seiko and Grand Seiko (Japan)

Seiko and its premium brand Grand Seiko use sapphire crystal in most of their models, including advanced anti-reflective coatings to improve readability. Their approach aims to offer durable watches while incorporating innovative watchmaking technologies such as Spring Drive, which reduces energy consumption.

Rolex and Omega (Switzerland)

Swiss giants Rolex and Omega have adopted sapphire crystal for their iconic watches, such as the Submariner and Speedmaster. This material enhances resistance to extreme conditions, particularly underwater and in space. Omega, for example, uses treated sapphire crystal to withstand the pressure fluctuations and impacts experienced by NASA astronauts.

And also… at Méu Watch (France)

As a brand committed to responsible watchmaking, we offer watches designed with sustainable materials, including scratch-resistant sapphire crystal. Paired with 316L stainless steel cases and straps made from vegan Apple leather or recycled nylon, this glass reinforces the sustainability and ethics of our creations.

Why choose a watch with a sapphire crystal?

Choosing a watch equipped with sapphire crystal means choosing exceptional durability, unparalleled clarity, and maximum protection against scratches and shocks. It also means making a more responsible choice, choosing a material designed to last and reduce the need for frequent replacements.


With the rise of committed brands and the massive adoption of sapphire crystal by the most prestigious watchmakers, sustainable and responsible watchmaking is establishing itself as a standard for watch lovers seeking elegance, reliability and ethics.

Our vision? Sapphire crystal is no longer just a luxury; it's a necessity for those looking for a watch that stands the test of time without compromise.

Back to blog