Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon 1.00 mm Thick Flat Round Sapphire Crystal (23.6 mm to 28.5 mm) by PERRIN Sale $8.81 | / SKU CR-SPF10-3-23-6 23.6 mm - $8.81 23.7 mm - $8.81 23.8 mm - $8.81 23.9 mm - $8.81 24.0 mm - $8.81 24.1 mm - $8.81 24.2 mm - $8.81 24.3 mm - $8.81 24.4 mm - $8.81 24.5 mm - $8.81 24.6 mm - $8.81 24.7 mm - $8.81 24.8 mm - $8.81 24.9 mm - $8.81 25.0 mm - $8.81 25.1 mm - $8.81 25.2 mm - $8.81 25.3 mm - $8.81 25.4 mm - $8.81 25.5 mm - $8.81 25.6 mm - $8.81 25.7 mm - $8.81 25.8 mm - $8.81 25.9 mm - $8.81 26.0 mm - $8.81 26.1 mm - $8.81 26.2 mm - $8.81 26.3 mm - $8.81 26.4 mm - $8.81 26.5 mm - $8.81 26.6 mm - $8.81 26.7 mm - $8.81 26.8 mm - $8.81 26.9 mm - $8.81 27.0 mm - $8.81 27.1 mm - $8.81 27.2 mm - $8.81 27.3 mm - $8.81 27.4 mm - $8.81 27.5 mm - $8.81 27.6 mm - $8.81 27.7 mm - $8.81 27.8 mm - $8.81 27.9 mm - $8.81 28.0 mm - $8.81 28.1 mm - $8.81 28.2 mm - $8.81 28.3 mm - $8.81 28.4 mm - $8.81 28.5 mm - $8.81 23.6 mm 23.7 mm 23.8 mm 23.9 mm 24.0 mm 24.1 mm 24.2 mm 24.3 mm 24.4 mm 24.5 mm 24.6 mm 24.7 mm 24.8 mm 24.9 mm 25.0 mm 25.1 mm 25.2 mm 25.3 mm 25.4 mm 25.5 mm 25.6 mm 25.7 mm 25.8 mm 25.9 mm 26.0 mm 26.1 mm 26.2 mm 26.3 mm 26.4 mm 26.5 mm 26.6 mm 26.7 mm 26.8 mm 26.9 mm 27.0 mm 27.1 mm 27.2 mm 27.3 mm 27.4 mm 27.5 mm 27.6 mm 27.7 mm 27.8 mm 27.9 mm 28.0 mm 28.1 mm 28.2 mm 28.3 mm 28.4 mm 28.5 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.