Explanatory notes
… not exist in ordinary watches). (4) The bezel , the part which holds the glass. The edge for holding the glass in … of any material. They are mainly made of base metal (steel, nickel, etc., polished, chromium‑plated, silvered or … or of metal clad with precious metal, or sometimes of plastics, ivory, agate, mother-of-pearl or tortoise‑shell. …