The Elgin 675 watch movement is an open face calibre with a stop function controlled by a pillar wheel. It also features a glassed spare-parts compartment. These movements, often listed as Leonidas movements, commonly bear the Venus signature, suggesting that they were likely manufactured by Venus, possibly exclusively for Leonidas. The movement offers various functions such as a timer with options for intervals of 60s (0.2s) and 30min, controlled by the pillar wheel. There is an additional option for a 30s (0.1s) interval and 15min duration. The movement is stem wind and includes a sweep second hand. It has a Stop Watch function and Timer Function, and it was commonly used around the year 1949.