Rolex Submariner Date 1680 Mk5 Red DialThe Red Sub is an important piece for vintage Rolex fans, seen as a key piece in a serious collection. However important these watches are viewed by collectors, we simply love them for that red line and cool tool vibe that they exude. And as we have been saying, finding really great vintage is getting harder and yet investing in these pieces makes a lot of sense in the current market. This example has a Mk5 dial, with crisp red text and super vivid