PATEK PHILIPPE. A MENS FINE 18K ROSE GOLD AUTOMATIC WRISTWATCH BROWN DIAL Model: Calatrava brown dial Reference number: 600R-001 Date: 2016 Movement: Signed, 27-Jewels, adjusted to heat, cold, isochronism and six positions, cal.240 PS C, No. 5990XXXX/609XXXX Dial: Signed, sunburst brown, white Arabic numerals, black inner minute division rail, outer date indicator with white painted Arabic calendar division, silvered seconds subsidiary dial between the 4 and 5 o'clock position, rose gold stick hands, red centre half moon calendar hand Case: Signed, polished round, 18K rose gold, screw down exhibition back, quick set button for calendar in the band at the 10 o'clock position Strap: Signed, brown alligator leather, signed 18K rose gold folding clasp Size: 37mm Accompaniments: Patek Philippe wooden exhibition box, paperwork, rose gold pointed tool for calendar quick set