CASIO AQ-230 (MODULE 5154) - How to Set the Time, Date, Alarm, use the Stopwatch and Dual Time! - YouTube
CASIO 5154 AQ-230 Vintage Watch, Luxury, Watches on Carousell
CASIO MENS WATCH 5154 AQ-230 Quartz Analogue Digital Retro Stainless Steel. £15.00 - PicClick UK
AQ-230A-7DMQ | CASIO
TimeBox Original Watches PH - ☝️This is 1000% ORIGINAL LEGIT CASIO with particular Unit Model Number in Watch Tag 5154. This number should match with the Module number in the Manual too
How To Set the Time on a Casio AQ-230 Watch (5154) - YouTube