Antique Hamilton Women’s Diamond Cocktail WatchAntique Hamilton Womens Diamond Cocktail Watch. Designed and manufactured in 14k white gold. Diamond cocktail watches emerged in the 1920s during the art deco era as elegant, jeweled time pieces designed to complement eveningwear. These miniature watches became symbols of sophistication and femininity, often featuring precious metals and gemstones arranged in ordinate patterns. This style remained popular through the mid 20th century representing the