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 | 285, 290, 291, 292, 293, 294, 295, 296, 299, 300, 301, 302, 303, 304, 305, 307, 308, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320 |
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