When shopping for a watch, you’ll notice that models with sapphire crystals are usually more expensive than models with mineral glass. But what exactly makes sapphire crystals more expensive? And is it worth the higher price? Let’s break it down and help you decide which watch crystal is best for you.
1. What Makes Sapphire Crystal Special?
The Manufacturing Process:
-
Created from synthetic sapphire (aluminum oxide)
-
Grown in high-temperature furnaces over several weeks
-
Cut with diamond-tipped tools (9/10 on Mohs hardness scale)
-
Polished to optical clarity in multiple stages
Why It’s Costly:
✔ Labor-intensive production (takes 5x longer than mineral glass)
✔ Diamond cutting tools wear out quickly
✔ Higher rejection rates during quality control
2. Sapphire vs. Mineral Glass in Watches
| Feature | Sapphire Crystal | Mineral Glass |
|---|---|---|
| Scratch Resistance | Nearly impossible to scratch | Shows wear over time |
| Impact Resistance | More prone to shattering | Better shock absorption |
| Clarity | Virtually distortion-free | Slight optical imperfections |
| Weight | Lighter | Slightly heavier |
| Cost | $$$ | $ |
| Maintenance | Almost none | Occasional polishing needed |
3. Where Sapphire Shines (Literally)
Best For:
-
High-end tool watches that value clarity, heirlooms that will be passed down through the generations
4. The Hidden Value of Sapphire
Long-Term Benefits:
-
Retains flawless appearance for decades
-
Maintains resale value better (especially on Wishdoit automatic watches)
-
Reduces maintenance costs (no polishing needed)
Real-World Test:
A 5-year-old Wishdoit with sapphire typically looks new, while mineral glass versions show fine scratches under scrutiny.
5. When Sapphire Might Not Be Worth It
Consider mineral glass if:
-
You’re extremely active/outdoorsy (better impact resistance)
-
You frequently replace watches every few years
-
You’re buying a beater watch for rough environments
6. The Verdict: Is Sapphire Worth It?
Choose Sapphire If You Value:
✓ Pristine, scratch-free appearance
✓ Premium materials and craftsmanship
✓ Long-term ownership
Choose Mineral If You Prioritize:
✓ Budget-friendly pricing
✓ Impact resistance for active use
✓ Don’t mind occasional polishing
Conclusions
While sapphire crystals add to the upfront cost of a watch, their durability and lasting clarity often make them a worthwhile investment. Which crystal would you choose?
You'll also like
What's The Best Watch For Sports?
Round Case vs. Tonneau Case: Which is Better?