Optic mineral watch glass offers a cost-effective alternative to sapphire, providing decent scratch resistance and clarity for everyday use. Its durability and ease of manufacturing make it a popular choice for mid-range timepieces, balancing performance and affordability.
Weight | 0.01 kg |
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Size | 300, 160, 165, 175, 180, 185, 195, 200, 205, 220, 225, 234, 240, 245, 250, 255, 260, 265, 273, 275, 278, 285, 290, 291, 293, 298, 305, 320, 330, 340, 345, 350, 355, 370, 375, 390, 395 |