Rolex Sea-Dweller 4000 World Timer ensured that its production run

ensured that its production run was short

and the dawn of the golden age of diver's watches

Army according to the MIL-W-46374 standard have become the epitome of rough-and-ready field watches

the now-famous Calibre 11

Rolex Sea-Dweller 4000 World Timer ensured that its production runWhy We Love It Every once in awhile, a contemporary timepiece even one as rooted in history as a Rolex diving watch comes along and becomes an instant classic. The Sea Dweller Reference 116600, known to enthusiasts at the 'SD4K' did exactly that. Released in 2014 and only produced for two years, the SD4K was a return to the classic 40mm case proportions of the original Sea Dweller, that had been missing from the line since the introduction of the Deep