Casio Watch Ring CRW001-1 Review: The Most Unique Wearable from Casio Yet?

At Friday we always choose something funny):

Casio has built its legacy on functional, reliable, and often innovative timepieces, but the Casio CRW001-1 Ring Watch might be one of its most unconventional designs yet. A fully functional digital watch that fits on your finger, this device is both a futuristic gadget and a throwback to Casio’s classic digital era. But who is this ring actually for? Is it practical or just a collector’s item? Let’s dive into the details.

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Design & Build

• Material: Stainless steel (Metal Injection Molding technology)

• Dimensions: 19.5mm diameter x 25.2mm height x 6.2mm thickness

• Weight: 16g

• Ring Size: 20mm diameter (U.S. ring size 10.5) – spacers included for smaller sizes

• Display: 7-segment LCD digital screen

• Buttons: 3 physical buttons for settings and functions

Functions & Features

• Time Display: Hours, minutes, seconds

• Stopwatch Mode

• Dual Time Mode (Track two time zones)

• Automatic Calendar

• Hourly Flash Alarm (Subtle LED flash notification)

• LED Backlight

Durability & Battery Life

• Water Resistance: Splash-proof (safe for handwashing but not submersion)

• Battery: SR621SW button cell

• Battery Life: ~2 years (replaceable)

Pricing & Availability

• Launch Date: December 2024

• Price: ~$120 USD

• Limited Edition

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The Design: A Miniature Casio on Your Finger

At first glance, the CRW001-1 looks like something straight out of a sci-fi movie—a fully functional Casio watch, but in ring form.

• Classic Casio aesthetics – The familiar digital brick-style display and square frame

• Lightweight and durable – 16g stainless steel construction means it feels premium yet unobtrusive

• Adjustable size – Comes with spacers so those with smaller fingers can still wear it

Casio has managed to pack a full digital watch experience into something tiny but surprisingly usable. It’s definitely eye-catching, and you’ll get people asking, “Is that really a watch?”

🔴 Drawbacks:

• It won’t fit everyone – If your fingers are too small or too big, it might not be comfortable

• Reading the time takes some effort – You’ll have to tilt your hand more than a regular watch

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How Practical Is a Watch Ring?

Okay, let’s be real: How often do you actually need a digital watch on your finger?

🟢 Who Might Love It?

• Gadget lovers – If you love quirky tech accessories, this is a must-have

• Collectors – Limited edition + classic Casio design? Instant collector’s item

• Runners & Gym-Goers – Since it has a stopwatch, it could be great for timing workouts without wearing a bulky watch

• Minimalists – If you don’t want a watch on your wrist but still want quick access to time, this is as small as it gets

🔴 Who Might Skip It?

• If you rely on notifications – This is not a smartwatch

• If you need high water resistance – It’s not meant for swimming

• If you prefer large displays – The tiny screen isn’t ideal for quick glances

Verdict: It’s not meant to replace your main watch, but it’s a unique secondary timepiece that’s actually functional.

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Creative Ways to Use the Casio Watch Ring

Since this is a completely new type of wearable, let’s get creative:

• “Secret Agent Mode” – Checking the time discreetly without looking at your wrist (ideal for meetings!)

• “The Ultimate Backup Watch” – Keep it on your keychain or backpack as an emergency watch

• “Minimalist Timepiece” – If you hate wristwatches but still want to wear a watch, this is the smallest possible option

• “The Travel Companion” – Use Dual Time Mode to track two time zones while traveling

• “The Digital Fashion Statement” – Let’s be honest, it’s just cool to wear a Casio on your finger