Definitions for "Guilloch"
gee oh SHAY] lit., engine-turned. Machine-engraved decoration on metal, over which a translucent enamel is often applied (called guilloché enamel)
A style of enameling in which a continuous, engraved decoration is first created by an engine-turned lathe, and then covered with translucent enamel.
A style of intricate engraving that is popular on watch dials, usually very thin lines interwoven to create a surface texture.