The IWC Da Vinci Tourbillon was introduced in 1999. In this version the Da Vinci Perpetual Calendar is driven by a hand-wound movement with tourbillon escapement, whilst retaining the dimensions of the original 1985 model.The Da Vinci Tourbillon was available in either yellow gold (200 pieces) or platinum (50 pieces), a yellow gold 'Four Seasons' model with engraved dial (20 pieces), and a 'Leonardo' model in yellow, rose, and white gold (50 pieces each). The dial markings could be in German, Italian, English and French - please note that this is not properly reflected in our images.Part of the Leonardo series, made to commemorate 550 years since the birth of Leonardo Da Vinci, the Da Vinci Tourbillon reference IW3752-23 has a White Gold case and a solid gold dial engraved by Wolfgang Siegwart with the image of Leonardo da Vinci and three of his inventions.
