Audemars Piguet Unveils New 38mm Chronograph and 41mm Ref. 15500 Royal Oaks

It's been a busy SIHH for Audemars Piguet as the Swiss watchmaker unveiled two new Royal Oak collections: a new 38mm Chronograph and the 41mm Ref. 15500. The self-winding Royal Oak Chronograph now comes in a rather compact 38mm casing, falling below the "jumbo" 44mm piece and the popular 41mm, which replaced the 39mm in 2012. Releasing in four versions, two in steel and two in rose gold, with different dial color variations, it's not a drastic overhaul, but it does make a mainstay in the AP cata...