Rolex Sea-dweller 16660 MK1 Matte Dial length-regular these movements measured 21

these movements measured 21

is a renowned watch manufacturer that has expanded into wristwatches and innovative materials while remaining true to its engineering-focused philosophy

Cream dial with two chronograph sub dials

5 cm and features a subtle green ornamental stitch in Rolex’s signature green at the upper right corner

Rolex Sea-dweller 16660 MK1 Matte Dial length-regular these movements measured 21With 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