Pitch Perfect: The Sweet Sounds (and Looks) of Audemars Piguet’s Trio of New Supersonneries
Hampstead chronograph
Specs
Functions
Hours, Minutes, Seconds, Date, Chronograph
Movement
Swiss Made
Case
Stainless steel, Diamond Set, 0.00mm (thinness) x 0.00mm (diameter)
Buckle
Deployment Buckle
Water resistance
5.00atm / 50.00m / 165.00ft
Year
2009
Reference number
4220.BS.A1.1.D1
