Rolex President Datejust 18k Yellow Gold Black Dial Vintage Mens Watch 1601. Officially certified chronometer self-winding movement. 18k yellow gold oyster case 36.0 mm in diameter. Rolex logo on a crown. 18k yellow gold fluted bezel. Acrylic crystal with cyclops magnifier. Black dial with raised baton hour markers. Date calendar at 3 o’clock aperture. Custom black leather strap with 18k yellow gold Rolex tang buckle.