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Casio Ring Watch: 50 years of the digital revolution

Casio, synonymous with innovation in the world of digital watches, has readily redefined wearable technology with the launch of the revolutionary CRW-001-1 Ring Watch. The watch was released for retail sale on January 22, 2025, and was automatically sold out. This ingenious product also marks the 50th anniversary of Casio digital watches, which explains the additional demand for the model.

The Casio Ring Watch offers a fully functional digital watch that fits on your finger. Despite its compact size, the CRW-001-1 doesn't compromise on functionality. The miniature digital display offers key timekeeping features, including:


  • Time display: Hours, minutes and seconds.

  • Date functionality: Easily accessible for everyday use.

  • Dual Time Zones: Perfect for travelers or those managing multiple time zones.

  • Stopwatch: A practical tool for measuring time.


These features are controlled via three small buttons strategically placed along the ring, allowing for ease of use without detracting from the elegant design.

CRW-001-1 Ring Watch

Casio's attention to detail is evident in the construction of the CRW-001-1. The bezel is crafted from polished stainless steel using advanced metal injection molding (MIM) technology, ensuring durability with a refined look. The design draws inspiration from Casio's iconic watch models, offering a nostalgic yet futuristic look.


  • Size: The ring has an inner diameter of 20 mm, which corresponds to a US size 10.5 (EU size U). Two adjustable inserts are included to accommodate smaller finger sizes.

  • Water resistance: Designed to withstand daily exposure to water, making it practical for a variety of conditions.

  • Battery life: Powered by a replaceable button battery, the "ring watch" has a lifespan of approximately two years, ensuring longevity without frequent replacement.


The CRW-001-1 Ring Watch was first introduced in Japan at the end of 2024, priced at ¥19,800 (approx. USD 128 ).

CRW-001-1 Ring Watch

It is clear that this innovative piece will win over technology enthusiasts, watch collectors and fashion enthusiasts. Combining practical features with design, the CRW-001-1 is poised to become a standout product of 2025 and a hallmark of Casio's enduring creativity.



Pictures/Video: Casio

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