From the manufacturer

Casio Values

"Necessity is not the mother of invention, invention is the mother of necessity." These are the words of one of Casio's founders. The people who created Casio were determined to 'invent necessity'- to create products that met latent needs with groundbreaking capabilities no one had ever seen before. Ever since, Casio has been doing just that, bringing new discovery and delight to people around the world. This is Casio's way of building an even more prosperous, richly rewarding world.

Casio Vintage Calculator Watch

• Resin Band
• Water Resistant
• Dual time
• 8-digit calculator
• 1/100-second stopwatch Elapsed time, split time, 1st-2nd place times
• Daily alarm
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off