Audemars Piguet Extra Flat

Audemars Piguet Extra-Flat Ref. BA.4273.002 The Audemars Piguet Extra-Flat with reference BA.4273.002 from the year 1999 is an impressive testament to the historical core competence of the manufacturer from Le Brassus: the production of extremely flat, elegant dress watches in the spirit of absolute Haute Horlogerie. Crafted from noble 18-carat yellow gold, this reference embodies a timeless aesthetic that combines traditional craftsmanship with classic restraint. Driven by an ultra-flat manufacture manual winding movement, this timepiece is aimed at discerning connoisseurs who appreciate discreet luxury and outstanding micromechanical precision. Slim case made of 18-carat yellow gold: The fine, round case measures a classic ~31–33 mm in diameter with an astonishingly low height of just a few millimeters. Ultraminiaturized manual winding caliber (AP Caliber 2080): Inside beats a masterfully finished, ultra-flat manufacture manual winding movement. The movement is characterized by fine Geneva stripes, beveled bridges, and excellent accuracy – a testament to Audemars Piguet's decades of pioneering work in the field of flat mechanical movements. Scratch-resistant sapphire crystal: A flat, highly transparent sapphire crystal flawlessly protects the dial side from external influences and ensures crystal-clear visibility. Finely designed case back: The closed case back made of 18-carat yellow gold is precisely screwed or pressed and bears the engraved reference and serial number of the manufacturer. Classic splash water protection: In keeping with the elegant character of an ultra-flat dress watch, the case is protected against everyday influences such as moisture and dust. Genuine leather strap with original yellow gold pin buckle: The reference is worn on a supple, hand-stitched alligator or calf leather strap, secured by an original pin buckle made of 18-carat yellow gold with discreet AP signature.