Rolex President Yellow Gold Blue Aventurine Stone Dial Men's Watch 18208. Features an officially certified chronometer with a self-winding movement. The 18k yellow gold Oyster case measures 36.0 mm in diameter. It has the Rolex logo on the crown and an 18k yellow gold fluted bezel. The scratch-resistant sapphire crystal includes a Cyclops magnifier. The original Rolex factory blue Aventurine dial showcases raised gold Roman numerals and a date calendar at the 3 o'clock position. Completed with an 18k yellow gold Presidential bracelet.