nostr:npub182sqds7al8sn3nxpks6cg995wqgz5nxd6afn5mtmjymum9xx4zdq2vq6t5
I have to go with a replacement strap. My wrist is always between two holes on a standard Casio band so the watch is either too loose or too tight. 

I take it running, to the desert, to the jungle even swimming in the sea and it's never given any trouble. 
nostr:npub1hyypxj9nal2ec7w42cfugp9l3g08qrwktsq9gc0tcgmm8h4dswgsyazxaj nostr:npub1hjqw4atpe8utwm5qe3z54xnq8tgmnhkhtxvp87hqraz8c0klm6asjtqkdp