Rolex Sea-dweller 16660 MK1 Matte Dial oskar-gydell The no-lug-hole case is fat

The no-lug-hole case is fat and the glossy black dial is perfect

marked by its “HS/|\9” designation

- Rolex rivited oyster bracelet ref 7205 with 57 marked end links

- Gently aged black fat font bezel insert

Rolex Sea-dweller 16660 MK1 Matte Dial oskar-gydell The no-lug-hole case is fatWith 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