Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon 1.00 mm Thick Flat Round Sapphire Crystal (31.6 mm to 35.0 mm) by PERRIN Sale $21.06 | / SKU CR-SPF10-5-31-6 31.6 mm - $21.06 31.7 mm - $21.06 31.8 mm - $21.06 31.9 mm - $21.06 32.0 mm - $21.06 32.1 mm - $21.06 32.2 mm - $21.06 32.3 mm - $21.06 32.4 mm - $21.06 32.5 mm - $21.06 32.6 mm - $21.06 32.7 mm - $21.06 32.8 mm - $21.06 32.9 mm - $21.06 33.0 mm - $21.06 33.1 mm - $21.06 33.2 mm - $21.06 33.3 mm - $21.06 33.4 mm - $21.06 33.5 mm - $21.06 33.6 mm - $21.06 33.7 mm - $21.06 33.8 mm - $21.06 33.9 mm - $21.06 34.0 mm - $21.06 34.1 mm - $21.06 34.2 mm - $21.06 34.3 mm - $21.06 34.4 mm - $21.06 34.5 mm - $21.06 34.6 mm - $21.06 34.7 mm - $21.06 34.8 mm - $21.06 34.9 mm - $21.06 35.0 mm - $21.06 31.6 mm 31.7 mm 31.8 mm 31.9 mm 32.0 mm 32.1 mm 32.2 mm 32.3 mm 32.4 mm 32.5 mm 32.6 mm 32.7 mm 32.8 mm 32.9 mm 33.0 mm 33.1 mm 33.2 mm 33.3 mm 33.4 mm 33.5 mm 33.6 mm 33.7 mm 33.8 mm 33.9 mm 34.0 mm 34.1 mm 34.2 mm 34.3 mm 34.4 mm 34.5 mm 34.6 mm 34.7 mm 34.8 mm 34.9 mm 35.0 mm Diameter (mm) Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available This crystals are a scratch resistant crystals for high-end watches. This crystals have a polished top edge.