
The Casio AE-1000W is a quartz digital watch manufactured by Japanese electronics company Casio. The watch was introduced in 2010 in the "Youth Series" range of watches designed to attract young buyers. The watch is popular for its simple classic design, comfortable wearability and a host of features including world time for a low price. The AE-1000W has several other variations as part of the AE-series of watches in the Casio Youth Series.

The Casio CA-53W is the current model of digital watch with built-in calculator manufactured by Japanese electronics company Casio. Introduced in 1988 as a successor to the CA-50, it is famous for appearing in the 1989 and 1990 American science fiction films Back to the Future Part II and Back to the Future Part III.

The G-Shock is a line of watches manufactured by the Japanese electronics company Casio, designed to resist mechanical stress, shock and vibration. G-Shock is an abbreviation for Gravitational Shock. The watches in the G-Shock line are designed primarily for sports, military and outdoors-oriented activities; nearly all G-Shocks are chronographs, with either a digital display or a combination of analogue and digital. Other features such as countdown timer, world clock, alarms, electroluminescent backlight and water resistance are included in most models. Newer high-end models in the line also feature GPS, compass or radio-controlled adjustment known as Multi-Band.

The G-Shock is a line of watches manufactured by the Japanese electronics company Casio, designed to resist mechanical stress, shock and vibration. G-Shock is an abbreviation for Gravitational Shock. The watches in the G-Shock line are designed primarily for sports, military and outdoors-oriented activities; nearly all G-Shocks are chronographs, with either a digital display or a combination of analogue and digital. Other features such as countdown timer, world clock, alarms, electroluminescent backlight and water resistance are included in most models. Newer high-end models in the line also feature GPS, compass or radio-controlled adjustment known as Multi-Band.
The Frogman is a high-end model of the Casio G-Shock line of watches. It was one of the first models of the "Master of G" line, a line of G-Shock watches designed for special uses. The Frogman has an asymmetric shape and is attached eccentrically on its straps. It is specially made as a diving watch for scuba divers and is the only ISO 6425-compliant G-Shock line with a 200 m Divers rating.

The Wave Ceptor series is a line of radio-controlled watches by Casio. Wave Ceptor watches synchronise with radio time signals broadcast by various government time services around the world. These signals transmit the time measured by atomic clocks accurate to one second in millions of years. By synchronizing daily with the signals, the Wave Ceptor watches achieve high accuracy, using a quartz crystal to keep time between synchronizations. Some radio watches, including some Wave Ceptors, are solar-powered, supported by a rechargeable battery. The display of the models ranges from fully digital, analog and analog-digital. Some later models, described as Hybrid Wave Ceptors, support GPS for information on both time and location, in addition to broadcast signals.

Casio Databank is a series of digital watches manufactured by Casio. They allow data storage for names and telephone numbers, memos, and in late editions, email addresses; in addition to usually providing a calculator as well as the standard features of a digital watch.

Edifice are a brand of watches manufactured by the Japanese electronics company Casio. The Edifice watches are designed to attract buyers engaged in professional careers. The watches have multiple functions, ranging from multiple dials to world time and multiple alarms.

The Casio F-91W is a digital watch manufactured by Japanese electronics company Casio. Introduced in 1989 and modeled after the 1984 model DW-240, it is popular for its low price and long battery life. Annual production of the watch is 3 million units.

The G-Shock is a line of watches manufactured by the Japanese electronics company Casio, designed to resist mechanical stress, shock and vibration. G-Shock is an abbreviation for Gravitational Shock. The watches in the G-Shock line are designed primarily for sports, military and outdoors-oriented activities; nearly all G-Shocks are chronographs, with either a digital display or a combination of analogue and digital. Other features such as countdown timer, world clock, alarms, electroluminescent backlight and water resistance are included in most models. Newer high-end models in the line also feature GPS, compass or radio-controlled adjustment known as Multi-Band.
The Casio Oceanus is a line of high-end watches that uses technology from both the G-Shock and Waveceptor series.