About this one
TEST DATA. A Casio A158 in steel, from 1984. Still in production today, which is the joke and also the reason it is good.
TEST DATA. Telling the time, an alarm, a stopwatch, and nothing else. The battery lasts years.
Condition
How it looks
TEST DATA. Scratches across the crystal, heaviest at twelve. Bracelet has stretch. The case back is legible.
How it works
TEST DATA. Keeps time. All four buttons work, alarm sounds, backlight works, stopwatch resets. New battery fitted.
Checked by Unseend in September 2026, before it was photographed and again before it is packed. Every photograph on this page is of this exact piece.