Ruth Belville, often referred to as the 'Greenwich Time Lady,' had a unique business model where she sold accurate time to customers using a pocket watch synchronized with the Royal Observatory in Greenwich, England. Operating from 1892 to 1940, her services catered to individuals and businesses that required precise timekeeping before digital clocks became widespread. Her life and business highlight the historical significance of timekeeping and the role of individuals in an era where accurate time was a critical commodity.