Casio Timeless Collection ring watch, steel, CRW-002D-1AER
Steel Casio Timeless Collection ring watch shrinks the A168 digital watch down to ring size
The Casio Timeless Collection CRW-002D-1AER is a miniature version of the A168 digital watch, made as a ring. The angular steel case and steel band are silver-coloured, and there is blue and red around the LCD display. The case measures 25.2 × 18.2 × 6.2 mm.
The display shows the time, date, dual time and a 1/100 second stopwatch, and the watch includes an alarm. A white LED backlight helps in dim light, and the Time Flash function gives a light signal on the hour or at a time you choose. The watch is splash-resistant (30 m): it withstands sweat, splashes, rain and handwashing, but is not suitable for swimming. The ring size is 22, and with the included adjustment pieces (sizes 19 and 16) the ring can be made smaller. The battery is replaceable.
Product number: CRW-002D-1AER
Brand: Casio
Product group: Ring watches
Category: Men's watches, women's watches
Movement: Quartz (battery)
Battery: SR621SW, replaceable, lasts about 2 years
Features: Digital display, alarm, calendar
Crystal: Mineral crystal
Case material: Stainless steel
Case color: Silver/gray
Case dimensions: 25.2 × 18.2 × 6.2 mm
Weight: 15 g
Band material: Stainless steel
Band color: Silver/gray
Dial color: LCD
Backlight: White LED
Water resistance: Splash-resistant / 30 m
Ring size: 22 (inner diameter 20 mm, circumference 62.8 mm)
Size adjustment: Includes adjustment pieces for sizes 19 and 16
Accuracy: ±30 seconds per month
Frequently asked questions
What is the ring size of the CRW-002D-1AER ring watch?
The watch is size 22, with an inner diameter of 20 mm and a circumference of 62.8 mm. Adjustment pieces for sizes 19 and 16 are included.
Is the watch water-resistant?
The watch is splash-resistant (30 m). It withstands sweat, splashes, rain and handwashing, but is not suitable for swimming.
Does the watch need a battery?
The watch is a quartz watch, and its battery (SR621SW) lasts about 2 years. The battery can be replaced.
What functions does the watch have?
The watch has a digital display, alarm, calendar, dual time and a 1/100 second stopwatch. It also has a white LED backlight and a Time Flash light signal.
















