CASIO fx-991N

Find it on eBay.com -
I am an eBay Partner compensated if you buy

 

Previous topic 
Date of acquisition: 2018/04/03
From: 

 Solar power
 10 digits - 98 functionsWatch model : fx-570C
Watch model : fx-570A

LibraryManual
 Same manual as :

 Casio fx-570A

 Casio fx-570C