AUDEMARS PIGUET WORLD'S SMALLEST.TOURBILLON.Audemars Piguet, Tourbillon Automatique, No. 296..Sold on February 2nd, 1990..Very fine, rectangular galb_, thin, self-winding, 18K yellow.gold wristwatch with visible one-minute tourbillon regulator.and oscilla
C. Three-body, solid, polished and brushed, stepped bezel.small teardrop lugs, back-winder, sapphire crystal..D. Yellow gold with embossed Sun Ray pattern, gold dot.indexes for the hours, apertures for the visible tourbillon.regulator with polished steel bridge at 11 and at 6 for the.oscillating weight with the initials AP. Black oxidized gold.feuille hands..M. Cal. 11'’', hand engraved, 32 jewels, straight-line lever.escapement with visible one-minute tourbillon regulator.with titanium cage, monometallic balance, self-compensating.flat balance spring..Crystal and movement signed, case numbered..Dim. 29 x 33 mm. Thickness 5.5 mm.