[Covenantor]

"More than 50 detainee reports refer to the Casio timepieces. The records of 32 detainees refer to the black Casio F-91W, while a further 20 make reference to the silver version, the A-159W."

[Darksheare]

Ah, I remember those too.
And the nine volt battery plug.
(Note the pic in post 131, 9 volt plug over there...)

[Old Sarge]

Thanks for the fire support, fellas - the old greybeards who have been there usually remember what we’re talking about...