Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Hermle One Hole Clock Chain Eye by PERRIN Sale $9.90 | / SKU 72-568-06 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 Hermle One Hole Clock Chain Eye a package of 3 genuine Hermle, FHS One Hole Clock Chain Eyes.