Important Modern and Vintage Timepieces.

Geneva, Nov 13, 2010

LOT 316

Ebel 1911 BTR Perpetual Chronograph Ebel, "1911 BTR Perpetual Calendar Chronograph, Certified Chronometer", No. 04/20, movement No. 00076, case No. A107916, Ref. E9288L70. Made in a limited edition of 20 examples circa 2007. Very fine and large, hexagonal, self-winding, water-resistant, stainless steel chronometer wristwatch with round-button chronograph, registers, perpetual calendar, leap year indication, moon phases, tachometer and a stainless steel Ebel deployant clasp. Accompanied by fitted box and booklet.

c. Three-body, polished and brushed, inclined bezel with 5 screws, concave lugs, transparent case back with 8 screws, screwed-down octagonal winding-crown, sapphire crystals. D. Two-tone silver with applied luminous steel faceted baton indexes, subsidiary guilloche dials for the seconds, 12-hour and 30-minute registers, the days of the month, of the week, the months and the leap year, outer 1/5th seconds and minute division, outermost tachometer scale, aperture for the moon phases. Luminous steel baton hands. m. Cal. E 288, rhodium-plated, fausses cotes and oeil de perdrix decoration, 27 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 44.5 mm. Thickness. 14.5 mm.