What Does Engine Turned Silver Mean?

Engine turning (or Guilloché) is a method of machine engraving precise, repeat straight line or geometrical patterns and designs onto a base metal – a process that has been used in metalwork since the late 18th century. ... Engine turning on a silver-gilt cup from an antique Asprey dressing case.

What is engine turned jewelry?

Engine Turning, or Guilloché, is a form of decorative engraving that is accomplished with the assistance of an engine. Its origins are rooted in the 18th century when artisan jewellers modified ornamental lathes, or rose engines, to cut metal using a fixed cutter.

What is engine turned metal?

Engine turning, also known as jewelling, is a fine geometric pattern inscribed onto metal as a finish. Aluminium is often the metal chosen, but any metal can be finely machined to produce intricate repetitive patterns that offer reflective interest and fine detail.