Audemars Piguet Royal Oak Day-Date Moonphase ref 25594ST Mk1 Dial blue This is an early example

This is an early example that has the same lume material as the gilt dial watches

Regular Length: 12 + 7 cm (4

- Black SWISS MADE dial

Opaline hard enamel no-lume dial with sunken sub dials

Automatic cal

Audemars Piguet Royal Oak Day-Date Moonphase ref 25594ST Mk1 Dial blue This is an early exampleThis beauty combines the legendary design of the original Royal Oak with classic 36 mm case sizebut with a twist: it is also a bona fide complicated watch from one of the great Grandes Maisons of horology , introduced in 1984. The reference 25594ST features day and date displays in large sub registers at the 3 and 9 oclock positions, along with a moonphase indicator at 6 oclock. And then theres the charm: the layout of the sub dials and moonphase