Rolex Oyster Perpetual date GMT master II 'Batman' automatic wristwatch; ref; 126710BLNR in Oystersteel no. 42W450W2 with black dial, center seconds, lume hands and markers, bidirectional rotatable 24-hour graduated bezel, 2 colour blue and black Cerachrom insert in ceramic, moulded numerals and graduations, second time zone with independent rapid-setting of the hour hand, instantaneous date, stop-seconds for precise time setting, 3285 calibre movement, Jubilee bracelet, with box papers.