CA-53W and DBC-62 differences? I can't seem to find the latter in black, so I thought I'd go with the former which doesn't have the same sentimental value, but is cheap and
GENUINE Casio CA-53W-1Z Databank Retro 80's Digital Calculator Watch Vintage NEW | eBay
Casio CA-53W] I love this watch. Quirky yet functional and beautiful.