Audemars Piguet - Royal Oak Perpetual Calendar 26574TI SS/SS Grey BBRF A5134

A complicated perpetual calendar wristwatch. Model: 26574TI.OO.1220TI.01, the only one in the industry to achieve original functions.

From the noble lineage of timepieces, the Audemars Piguet Royal Oak Series perpetual calendar wristwatch features an elegant blue dial paired with a sleek stainless steel case, perfectly embodying Audemars Piguet's high aesthetic design and complex functionality.

The case is made of 316L stainless steel, with a diameter of 41mm and a thickness of 11.4mm. The blue dial is engraved with a "Grande Tapisserie" large grid decoration, with three-dimensional hour markers and faceted hands covered with luminous coating. Three sub-dials displaying calendar functions and a moon phase display disk are symmetrically arranged on the dial, orderly showing hour, minute, week, date, week calendar, month, moon phase, and leap year information. Truly the only authentic version. The sapphire anti-glare treatment makes the overall watch more transparent and bright.

Equipped with a modified and customized Calibre 5134 automatic winding movement, one-to-one restoration based on 9015 movement. It can be called a graduating product.