Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Regula 25 Coil Spring by Regula Sale $7.40 | / SKU 72-589-02 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 Regula 25 Coil Spring a cuckoo clock movement part for regula 25 movement.