CASIO Ring Watch CRW-001-1JR

Discover Casio innovation in miniature with the CRW-001-1JR Ring Watch, a full-metal digital ring watch that blends practicality with playful design. Using ultra-compact digital modules and advanced metal molding technology, Casio has recreated a fully functional digital watch in a ring-sized format.

Key Features:

• Ring-sized full-metal digital watch (Ring Size 22号 / US 10.5 / EU U)

• Size-adjustable spacers included: 19号 (inner diameter 19 mm) and 16号 (inner diameter 18 mm)

• 1/10 downsized digital module compared to standard wristwatch modules

• 7-segment LCD display shows hours, minutes, seconds, date, dual time, and stopwatch

• Time Flushing Light: subtly flashes at set times or hourly chimes

• LED Backlight (White)

• Stopwatch (1/100 sec, 60 min), Alarm, World Time, Dual Time, 12/24-hour format

• Auto Calendar (Feb 28 system)

• Water Resistance: Daily life water-resistant

• Battery: Button cell, approx. 2-year lifespan

• Packaged with an original drawstring pouch for gift-ready presentation

This unique Casio ring watch combines heritage, innovation, and style—perfect for collectors, tech enthusiasts, or anyone looking to wear a miniature digital timepiece with personality.

📏 Technical Specifications