Unique Casio F-91WC-8AEF, Module 593, Featuring An Upgraded Bright Amber Orange Illuminator Backlight, Digital Watch, Rare & Now Discontinued Beige / Cream / Stone Grey Colour. The upgraded Amber Illuminator Backlight has been added by switching the original 593 module (not included) to the superior 3472 module sourced from an A700.
