CEDRIC JOHNER Geneve very fine & extreme rare platinum tourbillon wristwatch Abyss 'Tourbillion blue en Platine' No. 1, manual winding, reference ABYSS 2080/4, solid, two- piece construction case, including original leather strap with original 18k white gold deployant clasp, on both sides sapphire glazed, case back screwed-down 4-times, blued movement by hand engine-turned, display of hours, minutes & second by visible 1 minutes- Tourbillon, measures approx. 46 x 39 mm, original box & certificate, sold in August 2003, condition 1-2