Sapphire watch glass is highly valued for its exceptional scratch resistance and durability, making it a preferred choice for luxury timepieces. Its clarity and hardness ensure long-lasting protection and a pristine appearance, even with daily wear.
| Size | 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 313, 315, 320, 325, 330, 335, 340, 345, 348, 350, 355, 360 |
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