The "F-91W," Casio's hidden masterpiece that can be purchased for around 2,000 yen, is a gem!

A lot of people are hooked! Features of “F-91W,” a representative of the Cheap Casio line

The ” F-91W ” made its debut in 1989. Casio was producing thin, practical digital watches at low cost in parallel with the G-Shock series launched in 1983. The ” F-91W ” was born out of that era. It is considered one of the most successful Casio products in the low-priced line, and has been a popular model for more than 30 years while continuing to be updated in detail. With its unpretentious design and functionality that exceeds its regular price of ¥2,200 (including tax), the ” F-91W ” has steadily increased its fan base. The features of this masterpiece are thoroughly explained!

Casio “F-91W” features 1) “So lightweight, you’ll forget you’re wearing it.

The weight of a wristwatch is generally considered to be 100 to 150g, and anything under 100g belongs to the lightweight category. The “F-91W” is an ultra-lightweight watch weighing only 21g. It is so light and comfortable that you may forget that you are wearing a watch. The belt is made of thin, shock-resistant urethane and is light and flexible. The reason for its popularity can be attributed to the fact that it is excellent for those who want to wear a watch but also want to keep their hands looking neat without making them look bulky.

Casio's F-91W features (1) "Lightweight, as if you forget you're wearing it."

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Casio “F-91W” Feature #2: “Waterproof for everyday use, no need to take it off every time you need it.

The “F-91W” is also water-resistant, a feature that should not be overlooked. The “W” in the model name is an acronym for “WATER RESIST,” which is indicated on the lower section of the panel on the face that surrounds the LCD screen. The watch is water resistant to 3 atmospheres, which is equivalent to the waterproofing level for daily use, and it can be wiped after getting wet, and it is sufficiently water resistant to the extent that it can be used to wash one’s face with water, sweat, or a small amount of rain. It is also attractive because it can be worn stress-free, as there is no need to take it off for daily use.

Casio F-91W features ➁ "Life waterproofing that does not need to be removed in everyday life."

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Casio’s F-91W features (3) “Reasonably priced, yet has a long life of 7 years

Inexpensive products in the price range are not expected to last very long, but the manufacturer guarantees a 7-year battery life for the ” F-91W. In a real-life episode, a man living in the UK unearthed a 20-year-old ” F-91W” from his garden in 2015. Despite being stored in dark and damp conditions, the watch was still in working order, and the time was off by only seven minutes, showing its amazing toughness and surprising people around the world. At the time, a Casio spokesperson commented that although the battery life was set at seven years, it was not inconceivable that the battery could actually last 20 years. Such episodes proved that Casio was not just a “cheap Casio,” but a robust manufacturer, and demonstrated Casio’s manufacturing prowess.

Casio "F-91W" Feature 3: "Reasonably priced but with a long life of 7 years

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Casio F-91W Feature (4) ” LED light for easy viewing even in dark places

By pushing the LIGHT button in the upper left corner, the LCD screen lights up with LEDs. Only the left side of the LCD is illuminated, ensuring sufficient illumination to check the time in dark places and providing high legibility even on dark roads or outdoors. The retro-inspired green color is also an irresistible charm, with a vintage 90’s feel.

Casio F-91W Features (4) " with LED light for easy viewing even in the dark

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Casio F-91W Features (5) ” Time, alarm, stopwatch, and calendar functions

The “F-91W” is also equipped with basic functions such as an alarm, stopwatch, and calendar. In addition to a time signal function that notifies the wearer at each hour, the calendar automatically sets the day of the week by setting the date, which is then displayed on the screen. The stopwatch can measure up to 59 minutes and 59.99 seconds, and is equipped with sufficient functions for daily use.

Casio F-91W Features 5: " with time, alarm, stopwatch, and calendar functions."

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Casio F-91W Feature 6: “Compact design that doesn’t get in the way of styling

The black base color is used, with blue lines on the LCD screen of the standard model. The retro look and vintage atmosphere are also very current. At 38.2 mm (W) x 35.2 mm (H) x 8.5 mm (D), it is compact in size for an ordinary watch.

Casio's F-91W features (6) "minimalist design that doesn't interfere with styling."

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Casio’s F-91W features (7) “New environmentally friendly packaging

The “F-91W” currently uses environmentally friendly and sustainable packaging. Recycled materials are used as raw materials, and the amount of plastic used has been reduced by approximately 82% compared to conventional products. This reflects Casio’s unique commitment to modern trends and to a sustainable society.