DESCRIPTION:
WW - Juvenia Arithmo, slide rule calculator, manual wind, 36mm x 42mm to lug tips, 18mm lug width, original stainless steel snap back case with bi-directional slide rule bezel, case back engraved with the following presentation "To George With Love, Lois, 12-25-52," vintage brown leather strap, original silvered dial with radium painted indices, 17J, s#112020, triple signed. One of the earliest slide rule calculator watches, these were incredibly useful in the days before the electric calculator. Complex calculations could be done with the assistance of a completely mobile slide rule worn on the wearer's wrist.
CONDITION:
Mvt: Running, excellent-plus cosmetic mvt condition overall, no oxide, light tarnish to plates that would clean up nicely with a fresh overhaul; excellent dial with light surface spotting; excellent radium hands with light oxide; unpolished case shows hardly any wear, retains all of the original factory finishing, no dents or dings; crown shows very little wear; good plastic crystal.
ESTIMATE:
$1800
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$3600
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