Ardath ladies swiss made - Gem。Vintage Ardath Super De Lux 21 Jewel Swiss Mechanical Watch featuring a convertible removable case top (once called a “convertible watch”) that allows for easy interchangeability — a unique and collectible design element. This watch is powered by a 21-jewel Swiss mechanical movement with Incabloc shock protection, ensuring smooth, accurate timekeeping. It is dustproof, tropicalised, and in great working condition. Brand: Ardath Face: minimal surface wear Movement: 21 Jewel Swiss Mechanical Features: Incabloc Shock Protection, Dustproof, Tropicalised, Convertible Case Case: Gold-tone fluted bezel, removable/interchangeable Band: Black satin strap with white interior, 7.5\" long; interior shows light discoloration Condition: Excellent for its age with minimal wear, fully functional. This is a hard-to-find mid-century Swiss convertible wristwatch — perfect for vintage watch collectors or anyone looking for a distinctive, reliable timepiece with timeless style. This is a true vintage item and may show other minor signs of age and wear consistent with its being a preowned item.