CASIO Vintage CA53W-1 Black Digital Calculator Watch
Casio CA53W-1 Calculator watch - Ellen Page - Whip It | Watch ID
Ordered a Casio CA53W-1 and this showed up. Did they start shipping them with negative displays now? I know the colored models have the negative display but this wasent one of them.
Hands-On: Yes, You Can Still Buy A Casio Calculator Watch - Hodinkee