Important Collectors’ Wristwatches, P...

Geneva, Mandarin Oriental Hotel Du Rhône, Nov 12, 2006

LOT 83

Ref. 3057 ?Yellow Gold? Breguet, ?No. 4310?, No. 4310D, Ref. 3057. Made in 1994. Very fine, astronomic, self-winding, 18K yellow gold gentleman's wristwatch with perpetual calendar and moon phases, and an 18K yellow gold Breguet deployant clasp.

C. Three-body, solid, polished, fluted band, transparent case back, rounded bezel, straight lugs, cabochon sapphire-set winding-crown, sapphire crystals. D. Guilloche silver with painted radial Roman numerals on a plain outer reserve, subsidiary ring dials for the days of the month, of the week, the months, the leap years, sector for the age of the moon, aperture for the moon phases. Blued steel "Breguet" hands. M. Cal. 12''', skeletonized and hand-engraved, off-center, gilt brass, 35 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness: 8 mm.