Patek Philippe, Genève, Dial, case and movement signed, in excellent condition DIM: 43 x 44 mm THICKNESS: 9 mm NOTE: Reference 5711 was launched in 2006 to commemorate the 30th anniversary of the legendary Nautilus model, introduced into the market in 1976 with reference 3700. Reference 5711/1 features a case diameter of 43 mm, one millimeter larger than its 1976 predecessor and the addition of the center seconds hand. Start price : 24000