Modernahab
1162
Here are a few of my favorite complicated pieces.
Let's start with the travel watches:
Glashütte Original Senator Cosmopolite
De Bethune DB25 GMT Starry Varius
JLC Duomètre Unique Travel Time
Breguet Classique 5707 Réveil du Tsar
Then a couple of perpetual calendars:

Breguet Classique 5327
IWC Portugieser Perpetual Calendar
Followed by some chronographs:

Glashütte Original PanoRetroGraph
Glashütte Original Seventies Chronograph
JLC Reverso Chronographe RetrogradeWith a moonphase thrown in for good measure:

Hermès Arceau L'Heure de la LuneEnjoy!