Platinum 950, 44.50 mm timepiece equipped with an inner tourbillon inclined at a 30º angle and an outer tourbillon that rotates in 4 minutes. Hours, minutes and small seconds; 72-hour power reserve; 18-carat, anthracite coloured dial, sapphire crystals front and back, black alligator strap and water resistant to 30 metres.

www.greubelforsey.ch

Source: Europa Star December - January 2011 Magazine Issue