Picked this SGW-300H up for peanuts on Ebay. If it had 200m water resistance it would be the best watch money can buy outside of a dedicated Protrek or G-Shock! : r/casio
Width Nylon Watchbands For Ae-1200wh Sgw-300 Sgw-400 Aq-s, Durable Replacement Strap - Temu Philippines