Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon 1.50 mm Thick Flat Round Sapphire Crystal (35.0 mm to 36.5 mm) by PERRIN Sale $32.92 | / SKU CR-SPF15-5-35-0 35.0 mm - $32.92 35.5 mm - $32.92 36.0 mm - $32.92 36.5 mm - $32.92 35.0 mm 35.5 mm 36.0 mm 36.5 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.