Casio W800H-1AV [1/3] Displayed an alarm setting and an hourly time signal setting is available in the alarm mode which you enter by pressing c page e 4
CASIO WS200H Tough Solar illuminator watch #Casio #RelojCasio - YouTube
CXDa Watch Band Soft Waterproof Rubber 18mm Men Watch Replacement Bracelet Strap Compatible for Casio AE-1000W/AQ-S810W/SGW-300H/W-S200H - Walmart.com
User manual Casio LW-S200H-2AEF (English - 5 pages)