Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 1 hour. The only thing I've had to do for maintenance, other than change the battery, is take some minor scratches off the crystal with Polywatch. Worked like a charm.

but not my AQ230's. I kept those because they're just good. Small and classy, and the silver one is surprisingly very legible. Before explaining how to set this, I have to describe how it works. This will sound complicated, but trust me, it's not. Both my silver and gold AQ230's were bought in 2019 and I still have them, but the silver one gets more wrist time because the digital panel is easier to read.Casio's timepiece teams a resin case with a band crafted of stainless steel. Casio Collection (AQ-230)

Complete the short form that accompanies your product. Please ensure that you complete all of the sections, as this will guarantee the timely processing of your return/exchange. It's no surprise that there are fewer watches seen these days, but there are still people who prize these contraptions. You don't always have to read the time on a smartphone. The Collection (AQ-230) is a quartz wristwatch featuring a partially digital, partially analogue display. Unlike mechanical watches, this model is equipped with a quartz crystal shaped like a tuning fork to act as the oscillating mechanism and ensure accurate time-keeping. Practical Companion In the way Casio designed the AQ230, it does sometimes reflect light playfully on the outer corners, and the 12-hour marker is raised and reflects too. Our nominated carrier is Parcel Force. Deliveries are made Monday – Friday between 9.00am – 6.00pm (excluding Bank Holidays).I just did a battery change in my silver Casio AQ230. It's been a while since I've said anything about this model. When in any Mode, press A to advance the analogue time setting. Hold down A advances the analogue setting at high speed. You can only advance the setting and cannot reverse it.