Important Collectors’ Wristwatches, P...

Geneva, Mandarin Oriental Hotel Du Rhône, Oct 15, 2006

LOT 175

Stainless Steel "Tri- Compax" Universal, Genève, "Tri-Compax". Made circa 1960. Very fine, astronomic, stainless steel, water-resistant, gentleman's wristwatch with round button chronograph, registers, tachometer, triple date, moon phases and a stainless steel Universal buckle.

C. Two-body, polished and brushed, stepped flat bezel, screwed-down case back, curved lugs. D. Brushed black with applied white bâton indexes, outer minutes and fifths of a second track concentric blue tachometer scale, subsidiary dials for the seconds, the 12-hour and 30-minute registers, graduation for the date around the moon phase aperture, apertures for the days of the week and the month. White gold ?feuille? hands. M. Cal. 281, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm.