Richard Habring’s Personal IWC Portugieser Split-Seconds Chronograph Prototype Ref. 3712 At Phillips Geneva Watch Auction XII: A Unique Piece Of Horological History: quillandpad.com Photos from: Quill & Pad ...
i am a fan of this watch - i bought the watch, because the 3. pusher gives this watch much more sporty character than the usual Portugieser regards Stephan ...