Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon J.M Jackle Schwennigen by PERRIN Sale $12.00 | / SKU 72-578 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 J.M Jackle Schwennigen Cuckoo Clock Chain Wheel has a diameter of 37 mm.