DESCRIPTION:
WW - Certina Biostar, Biorhythm calculator, electronic, 39mm x 43mm to lug tips, 19mm lug width, original stainless steel screw back case with hidden lugs, stainless steel NSA bracelet, original grayish blue dial with applied silver indices, apertures at 12 for displaying the wearer's individual biorhythms, day of the week aperture at 3, 13J cal 9156, s#8643793, triple signed.
CONDITION:
Mvt: GRO, biorhythm display functions properly, near mint cosmetic mvt condition overall, no oxide, battery clip is broken but still functions and locks properly; near flawless dial; near mint hands; unpolished case shows hardly any wear, no dents or dings; crown shows hardly any wear; good plastic crystal.
ESTIMATE:
$400
-
$600
PRICE SOLD:
$350