EBERHARD & Co., La Chaux-de-Fonds, Extra- Fort, case No. 1029897, 18K yellow gold oversized wristwatch with square button [..]
CASE: Three-body, solid, polished, inclined bezel, lapidated lugs, snap-on case back.DIAL: Matte silver with applied yellow gold baton indexes and Arabic numerals, outer minutes and fifths of a second track, outermost light blue tachometer scale, subsidiary dials for the seconds and the 30-minute register. Yellow gold Dauphine hands.MOVEMENT: Rhodium-plated, straight-line lever escapement, monometallic balance, free-sprung self-compensating flat balance spring.Dial, case and movement signed, in very good conditionDIAM: 39 mm. THICKNESS: 11 mm.