Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon NRLG Lo-Dome Round Plastic (No Step) (36.50 to 56.80 mm) by PERRIN Sale $15.80 | / SKU CR-NRLG-36-5 36.5 mm - $15.80 36.8 mm - $15.80 37.1 mm - $15.80 37.4 mm - $15.80 37.7 mm - $15.80 38.1 mm - $15.80 38.4 mm - $15.80 38.7 mm - $15.80 39.0 mm - $15.80 39.3 mm - $15.80 39.6 mm - $15.80 40.0 mm - $15.80 40.3 mm - $15.80 40.6 mm - $15.80 40.9 mm - $15.80 41.2 mm - $15.80 41.6 mm - $15.80 41.9 mm - $15.80 42.2 mm - $15.80 42.5 mm - $15.80 42.8 mm - $15.80 43.1 mm - $15.80 43.5 mm - $15.80 43.8 mm - $15.80 44.1 mm - $15.80 44.4 mm - $15.80 44.7 mm - $15.80 45.0 mm - $15.80 45.4 mm - $15.80 45.7 mm - $15.80 46.0 mm - $15.80 46.3 mm - $15.80 46.6 mm - $15.80 47.0 mm - $15.80 47.3 mm - $15.80 47.6 mm - $15.80 47.9 mm - $15.80 48.2 mm - $15.80 48.5 mm - $15.80 48.9 mm - $15.80 49.2 mm - $15.80 49.5 mm - $15.80 49.8 mm - $15.80 50.1 mm - $15.80 50.4 mm - $15.80 50.8 mm - $15.80 51.1 mm - $15.80 51.4 mm - $15.80 51.7 mm - $15.80 52.0 mm - $15.80 52.3 mm - $15.80 52.7 mm - $15.80 53.0 mm - $15.80 53.3 mm - $15.80 53.6 mm - $15.80 54.0 mm - $15.80 54.3 mm - $15.80 54.6 mm - $15.80 54.9 mm - $15.80 55.2 mm - $15.80 55.5 mm - $15.80 55.8 mm - $15.80 56.2 mm - $15.80 56.5 mm - $15.80 56.8 mm - $15.80 36.5 mm 36.8 mm 37.1 mm 37.4 mm 37.7 mm 38.1 mm 38.4 mm 38.7 mm 39.0 mm 39.3 mm 39.6 mm 40.0 mm 40.3 mm 40.6 mm 40.9 mm 41.2 mm 41.6 mm 41.9 mm 42.2 mm 42.5 mm 42.8 mm 43.1 mm 43.5 mm 43.8 mm 44.1 mm 44.4 mm 44.7 mm 45.0 mm 45.4 mm 45.7 mm 46.0 mm 46.3 mm 46.6 mm 47.0 mm 47.3 mm 47.6 mm 47.9 mm 48.2 mm 48.5 mm 48.9 mm 49.2 mm 49.5 mm 49.8 mm 50.1 mm 50.4 mm 50.8 mm 51.1 mm 51.4 mm 51.7 mm 52.0 mm 52.3 mm 52.7 mm 53.0 mm 53.3 mm 53.6 mm 54.0 mm 54.3 mm 54.6 mm 54.9 mm 55.2 mm 55.5 mm 55.8 mm 56.2 mm 56.5 mm 56.8 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 crystal is for open face (no lid or cover) pocket watch and timers and low-profile watches (with no step).