Close Up Platinum Greubel Forsey IP 1

» Posted by on Apr 25, 2016 in General | 0 comments

Close Up Platinum Greubel Forsey IP 1

Invention Piece 1

 

Double Caged, double speed tourbillon inclined at 30 degrees.

 

11 made in platinum

 

22 in gold

 

close look at a real double cage tourbillon

close look at a real double cage tourbillon

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