Pitch Perfect: The Sweet Sounds (and Looks) of Audemars Piguet’s Trio of New Supersonneries
Royal Open RO1
Specs
Functions
Hours, Minutes, Seconds, Date
Movement
Manufactured, Swiss Made
Case
Stainless steel, Brushed & Polished, 0.00mm (thinness) x 44.00mm (diameter)
Buckle
Pin Buckle
Glass
Sapphire
Water resistance
10.00atm / 100.00m / 330.00ft
Year
2009
Reference number
RO1