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
CASIO SGW 300-1/400H-1B plastic belt black - iPon - hardware and software news, reviews, webshop, forum
SPORT GEAR) Original 100% CASIO Altimeter Barometer Thermometer SGW-300H-1 SGW-400H-1 / SGW-300 / SGW-400 Dual Display | Shopee Malaysia