Casio: Japanese electronics retailer Casio is a frequent name in math classes across the globe, as well as in watch shops and music stores. Their scientific calculators are the educational standard in schools around the world.
Many people love Casio's G-Shock watch collection, in addition the Royale, the 5400, the F-91, the radio controlled Lineage, the Edifice watches, the affordable dress watch the Saphire MTS, and the Duro Dive Watch.
All of Casio's watches are designed for durability and functionality, and still maintain an affordable price point.
