Bi-Retrograde Perpetual Calendar Chronograph | White Gold vat-display-cat-8 The subsidiary seconds dial is

The subsidiary seconds dial is subtly recessed

Some slight marks are visible on the sub-dials

Brand: Audemars Piguet Model: Royal Oak Dual Time reference 26120 Movement: Mechanical automatic calibre 2329/2846 Functions: Dual time

textured finish

with a few superficial marks throughout

Bi-Retrograde Perpetual Calendar Chronograph | White Gold vat-display-cat-8 The subsidiary seconds dial isAn excellent example of a Bi Retrograde Perpetual Calendar Chronograph, this piece is distinguished by its unusual French date indications. The complication has become a signature of Dubuis early work, and bears many of the hallmarks of his time at Patek Philippe. The history of Roger Dubuis is rich and complex, as Dubuis started his career in the 1950s working for Longines, before moving on to Patek Philippes complications department, before breaking