Rolex Submariner Date 1680 ‘Red Sub’ Mk4 DialWhen seeing red is cool The Red Sub is an important piece for vintage Rolex fans, seen as a key piece in a serious collection. One thing is for sure, we simply love them for that red line and cool tool vibe that they exude ! This example has a Mk4 dial, with crisp red over white text and a cool off white creamy tone on the hour plots. The hands are a nice match with the hours too. The case is strong with even lugs and the bezel insert has faded ever