Greubel Forsey, IndiesSylvia McElherronFebruary 07, 2016Greubel Forsey, Greubel Forsey Signature 1Comment Simple. Complex. The new Greubel Forsey Signature 1 The Greubel Forsey Signature 1 is powered by a new movement executed using one of traditional watchmaking's rules - Big Balance = Better Accuracy. Greubel Forsey, IndiesSylvia McElherronFebruary 07, 2016Greubel Forsey, Greubel Forsey Signature 1Comment