Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Drive Gear Washer by PERRIN Sale $5.90 | / SKU 72-5872 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 Drive Gear Washer a Cuckoo Clock Movement Part for Regula 48.