Casio Vintage CA53W-1ER, 34mm, Black Dial, Black Resin Strap
Casio Vintage, Black Dial
A retro icon, the Casio CA53W combines an 8-digit calculator with essential timekeeping. Its lightweight resin case and band offer everyday comfort and utility.
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Price history
About this item
- 8-Digit Calculator; Constants for addition, subtraction, multiplication and division
- Water Resistant
- 1/100 second stopwatch; Measuring capacity: 23:59'59.99"; Measuring modes: Elapsed time, split time, 1st-2nd place times
- Auto Calendar (pre-programmed until the year 2079)
- Size of case/total weight; 42.0 x 33.0 x 7.0mm / 29g
Top Highlights
- Brand
- Casio
- Model Number
- CA-53W-1ER
- Department
- Men's
- Item Type
- Watch
- Manufacturer
- Casio
- First Available
- 22 September 2002
- Release Year
- 2002
Features & Specs
- Display
- Digital
- Movement Type
- Quartz
- Calibre
- Module 3208
- Power Source
- Battery powered
- Additional Features
- Calculator
- Complications
- Calculator, Chronograph, Date, Dual time
- Battery
- Battery powered
- Strap Type
- Adjustable
- Case Material
- Resin
- Case Size
- 34.0 mm
- Case Thickness
- 8.0 mm
- Lug Width
- 20.0 mm
- Band Length
- 180.0 mm
- Weight
- 29.0 g
- Water Resistance
- 0 m
- Water Resistance Level
- Water-resistant
- Sport Type
- Tennis
- Strap
- Resin
- Clasp
- Buckle
- Closure Type
- Buckle
- Crystal
- Mineral crystal
- Dimensions
- 4.19 x 3.3 x 0.71 cm; 28.35 g
Style
- Style Name
- CA-53W-1Z
- Dial Shape
- Rectangle
- Dial Colour
- Black
- Band Color
- Black
- Theme
- Sports
- Face Style
- Digital
- Collection
- Vintage Series
Description
The Casio CA53W Data Bank remains a fixture of pop culture for good reason. It delivers a straightforward eight-digit calculator function directly on the wrist, a feature that felt futuristic upon its debut and retains a certain charm today.
The watch is powered by a reliable quartz movement, ensuring accuracy for its dual time, stopwatch, and calendar features.
The design prioritises utility and wearability. A compact 34mm resin case keeps the profile slim and unobtrusive, while the entire watch weighs under 30 grams. This featherlight construction, paired with a flexible resin strap, makes it an easy companion for all-day wear, almost disappearing on the wrist until its functions are needed.
Beyond the calculator, its feature set includes a daily alarm, a 1/100-second stopwatch, and an auto-calendar programmed through 2099. The digital display is clear, and the entire package is engineered for longevity, with an impressive five-year battery life that underscores its set-it-and-forget-it appeal.
Frequently Asked Questions
Is the Casio CA53W-1ER suitable for daily wear and sports activities?
The Casio CA53W-1ER is designed for daily wear, offering a lightweight resin case and strap for comfort. Its water resistance is limited to splashes, making it suitable for light daily activities but not recommended for swimming or intense sports where water immersion is likely. The durable construction can handle typical daily bumps.
What is the difference between the Casio CA53W-1ER and other digital watches in its price range?
The primary distinction of the Casio CA53W-1ER is its integrated 8-digit calculator, a feature not commonly found in other digital watches at this price point. While many offer chronographs and alarms, the calculator sets it apart, appealing to those seeking a unique blend of retro tech and practical utility. Its compact size is also a differentiator.
How long does the battery last in the Casio CA53W-1ER, and can I change it myself?
The Casio CA53W-1ER is known for its impressive battery life, often lasting up to 5 years. While it is technically possible to change the battery yourself, it is generally recommended to have it replaced by a professional watch technician to ensure proper sealing and maintain its water resistance integrity.
Who is the Casio CA53W-1ER watch best suited for?
This watch is best suited for individuals who appreciate a blend of retro style, practical digital functions like a calculator and stopwatch, and a lightweight, comfortable design. It's ideal for students, professionals needing quick calculations, or anyone looking for a distinctive and functional daily timepiece with a nostalgic appeal.
Can the Casio CA53W-1ER be worn on a smaller wrist?
With its compact 34.0mm rectangular case and lightweight design, the Casio CA53W-1ER is quite versatile and fits well on a variety of wrist sizes, including smaller ones. The adjustable resin strap ensures a comfortable and secure fit for most users, making it a good option for those with wrists typically between 6 to 8 inches.
Does the Casio CA53W-1ER have a backlight for low-light conditions?
The Casio CA53W-1ER features a clear digital display, but it does not include a dedicated backlight. In low-light or dark conditions, the display may be difficult to read without an external light source. This design choice is typical for many vintage-inspired digital watches, prioritising classic aesthetics.
Editor's take
Few watches are as instantly recognisable as this calculator model. It’s a piece that appeals not to the luxury collector, but to the enthusiast who appreciates design history, retro technology, and a bit of playful nostalgia. The internal Module 3208 quartz calibre is the unassuming engine behind the entire operation, providing a stable and long-lasting platform for all the watch's digital complications.
The appeal isn't in precious metals but in purposeful design. The entire case is moulded from a durable black Resin, a material choice that makes the watch incredibly light and resistant to daily knocks. While the dial is protected by a serviceable Mineral Crystal, the watch's low profile and tough exterior mean it can handle daily life without demanding constant attention from the wearer.
On the wrist, the watch's 29-gram weight is its standout feature. The integrated Resin strap is comfortable, requires no break-in period, and is perfectly suited to the watch's utilitarian ethos. It’s a simple, effective solution that contributes to the feeling that you're wearing a tool first and an accessory second. The watch is not rated for water resistance, so it should be removed for swimming or showering.
This isn't a watch for every occasion, and its lack of water resistance is a key consideration. However, for its price, the CA-53W-1ER offers an outsized dose of personality and history. It's a fun, functional, and iconic piece that serves as a great palate cleanser in any collection or a perfect entry point into the world of character-driven watch design.
In categories
From the manufacturer

Casio Vintage Calculator Watch
Casio Values

Casio CA-53W-1ER: Enduring Utility
The Casio CA-53W-1ER features a 34.0mm resin case with a clear mineral crystal, housing a precise quartz movement. This design prioritises robust daily wear, offering reliable timekeeping and calculation functions in a compact form factor.
Casio Vintage Calculator Watch
The CA-53W-1ER stands as an iconic representation of Casio's vintage digital offerings, distinguished by its integrated calculator functionality. This model continues to provide practical arithmetic capabilities alongside precise time display, housed within its signature resin case.
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