I'm pleased to offer for sale this Superb SS Rolex Daytona MK1 16520 with original Porcelain MK1 dial and the original MK I – 200 – bezel, which is excellent condition. The original R-serial case is simply stunning and still keeping in excellent condition. The serial case number are clearly engraved at the bottom of the case and it is still visible. The original MK I Porcelain dial is definitely Rare and beautiful and it's hard to be encountered in the market. This kind of rare bird is highly collectible and interesting for serious Rolex enthusiast. A very nice example it is!! Guarantee 100% authentic & original Rolex Daytona.