The Casio AQ-230A-1DMQ features an analog-digital combination display encased in resin with a chrome-plated finish and a stainless steel band with an adjustable clasp.

Equipped with dual time functionality, it includes a 1/100-second stopwatch, a daily alarm, an hourly time signal, and an auto-calendar with day and date display at 6 o'clock.

This water-resistant timepiece is fitted with resin glass and powered by an SR920W battery providing approximately 3 years of life.

Key Features

Case Size (L × W × H)	38.8 × 29.8 × 8.1 mm
Weight	47 g
Case and Bezel Material	Resin / Chrome plated
Band Material	Stainless Steel Band, Adjustable Clasp
Water Resistance	Water Resistant
Power Supply and Battery Life	Approx. battery life: 3 years on SR920W
Glass	Resin Glass
Compatible Band Size	140 to 205 mm
World Time	Dual time
Stopwatch	1/100-second stopwatch (Measuring capacity: 59'59.99''; Measuring mode: Elapsed time)
Alarm / Hourly Time Signal	Daily alarm, Hourly time signal
Calendar	Auto-calendar (28 days for February)
Accuracy	±30 seconds per month
Other Features	12/24-hour format, Regular timekeeping (Analog: 2 hands; Digital: Hour, minute, second, pm, month, date, day)

Highlights

Dual time capability with analog and digital displays
1/100-second stopwatch with elapsed time measurement
Day and date display at 6 o’clock with auto-calendar
Durable stainless steel band with adjustable clasp
Water resistant construction

Frequently asked questions

What is the battery life of the watch?

The watch has an approximate battery life of 3 years using an SR920W battery.

What are the dimensions and weight of the case?

The case measures 38.8 × 29.8 × 8.1 mm and the total weight is 47 g.

What materials are used for the case and band?

The case and bezel are crafted from resin with chrome plating, paired with a stainless steel band and resin glass.

What size wrist does the band fit?

The adjustable clasp accommodates compatible band sizes ranging from 140 to 205 mm.

What timekeeping functions are included?

It features dual time, a 1/100-second stopwatch, a daily alarm, an hourly time signal, and 12/24-hour time formats.

Is the watch water resistant?

Yes, this model is water resistant.

Casio Retro Black Dial Digital Watch AQ-230A-1DMQ