Rolex Sea-dweller 16660 MK1 Matte Dial 17 the original invoice is included

the original invoice is included and matches the guarantee paperwork

and the early Milgauss

The Red Sub has always been an important piece for vintage Rolex sports watch collectors and we believe that this is maybe the best we’ve ever had

The bezel insert has faded to a lovely blue color

The A277 began production in the early 60s and ran until the 1970s and we have a mk2 example on offer today

Rolex Sea-dweller 16660 MK1 Matte Dial 17 the original invoice is includedWith this Sea Dweller, also nicknamed the Triple Six, Rolex doubled the depth rating to 4,000 ft thanks to its larger helium escape valve and sapphire crystal, compared to its predecessor, reference 1665. Furthermore, Rolex introduced a unidirectional bezel for diver safety, making this Sea Dweller a true transitional model. This example features a rare matte dial, used in the first production batch before Rolex later switched to glossy dials with