Timepiece Crochet Earrings pattern. These timeless beauties are easy to make with US Terminology. The Greek word Clepsydra is synonymous with sundial or timepiece which is the oldest know instrument for telling time. Using any cotton crochet #10 thread and a stainless steel 1.65mm/size 7 crochet hook, one pair is easily worked in less than one hour. Blocking instructions and template included for a crisp, fresh look. Finished size is 2” round with indicated hook; make them larger or smaller with different hook sizes, add color and/or beads for variation or leave them monochromatic for a stunning addition to your wardrobe.