OMEGAMANIA

Geneva, Mandarin Oriental Hotel Du Rhône, Apr 15, 2007

LOT 74

?MEDICAL CO-AXIAL CHRONOGRAPH?

Omega, No. 5667568, case No. 6484208, Ref. KOV 141 LV. Sold on October 10, 1924. Very fine and rare, keyless, 18K yellow gold dress watch with co-axial single button chronograph, semi-instantaneus minute register and pulsometer with alternating black and red Arabic numbers. This watch is sold with a box, Certificate of Authenticity and 2-year Omega guarantee. To be sold without reserve

CHF 2,000 - 3,000

EUR 1,300 - 2,000 / USD 1,700 - 2,500

Sold: CHF 3,776

C. Three-body, ?bassine?, solid, polished, hinged gold cuvette engraved with miniature medals, pushbutton on top of winding crown. D. White enamel with bold Roman numerals, outer minute/seconds and 1/5th seconds chronograph divisions, sunk subsidiary dials for the constant seconds and 30-minute registers, outermost pulsometer graduation scale. Black oxydized ?Breguet? hands. M. Cal. 18??? Lop B CHRO, frosted gilt, 3/4-plate, straight line lever escapement, cut bimetallic compensation balance with Breguet balance spring, index regulator, the chronograph work is set on a separate plate fastened to the back plate. Case, dial and movement signed. Diam. 50 mm. Property of a South American Gentleman


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Grading System
Grade: AA

Very good

Case: 3

Good

Movement: 2

Very good

Dial: 3-43-01

Good

HANDS Original

Notes

Cal. 18??? Lop B CHRO L = Lépine O = Omega caliber P = Flat B = 15-17 jewels, Breguet balance spring adjusted to less than one minute per day.