Rolex Submariner Date 116613LB Blue Dial Apr 2019,What it can be, nevertheless, is often a solid gold Rolex crafted from around-flawless 18k white gold. A rich blue Cerachrom bezel and matching blue Maxi dial earns this luxe interpretation in the Submariner its charming nickname "Smurf."Whilst the initial white gold Submariner, the ref. 116619LB �