Single-sided time cards are designed especially for use with Lathem 700E Time Clock - both calculating and noncalculating models. They offer prompts for name, number, pay period description, signature and rates and amounts for regular and overtime hours. Universal time card supports all pay periods.Single-sided time cards are designed especially for use with Lathem 700E Time Clock - both calculating and noncalculating models. They offer prompts for name, number, pay period description, signature and rates and amounts for regular and overtime hours. Universal time card supports all pay periods.