Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Fixation Nut for Standard Quartz Movement by PERRIN Sale $0.16 | / SKU 74-FIX02 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 Fixation Nut for Standard Quartz Movement fits standard quartz movements, with a threaded shaft diameter of 9.9 mm (25/64").