‹ PreviousCloseNext › Greubel Forsey Quadruple Tourbillon Truely an amazing timepiece! The Greubel Forsey’s Quadruple Tourbillon is an eye-catching marvel, and for US$690,000 you would want it to be. I’ve never seen such a clean faced Tourbillon before. Well done Greubel Forsey! 3210 0 1 1 Comments Pink Friday Thanks a ton for this, I am greatful for the info November 21, 2010 Reply Leave Comment Click here to cancel reply Name * Email * Security Captcha 8 − 5 = Comment * Error Please check your entries!