Omega, CASIO, Seiko, Movado, and Timex are all big names in the watch industry. OMEGA is a Swiss luxury watchmaker that has been around since 1848 and is known for its precision and accuracy. CASIO is a Japanese electronics company that produces digital watches with features such as calculators, alarms, and stopwatches. Seiko is another Japanese watchmaker that has been producing watches since 1881 and is known for its innovative designs. Movado is a Swiss watchmaker that has been producing watches since 1881 and is known for its modern and minimalist designs. Timex is an American watchmaker that has been producing watches since 1854 and is known for its durability and affordability. All of these companies are considered to be big names in the watch industry.