MODEL: 68158 S/NO: "E759xxx SERIES" Year 1991. Chronometer in 18K solid yellow gold case 31mm fitted with original Rolex 18K yellow gold diamond bezel. Original Rolex 18K Rolex dial with diamond as index markers. Fitted with original Rolex 18k yellow gold president bracelet @ 98% mint condition, automatic movement 2135, sapphire crystal. Please note the lugs are original set by Rolex Geneva. This is not the normal 68278 model. Current retail price for current model 178518 is $57150.