Pitch Perfect: The Sweet Sounds (and Looks) of Audemars Piguet’s Trio of New Supersonneries
Sigma
Specs
Functions
Date, Stopwatch, Alarm, Hours, Minutes, Seconds, Chronograph
Case
Stainless steel, 0.00mm (thinness) x 0.00mm (diameter)
Buckle
Pin Buckle
Water resistance
5.00atm / 50.00m
Year
2007
Reference number
G-187 A