ROLEX REF. 16660 SEA-DWELLER STEEL
Rolex, Oyster Perpetual Date, Sea Dweller 4000 ft = 1220m,
Superlative Chronometer Officially Certified, Ref. 16660.
Made in 1984.
Fine, center seconds, self-winding, water resistant to
1220 m, stainless steel diver's Chronometer wristwatch with second generation helium-escape valve, date and a
stainless steel Rolex Oyster Fliplock bracelet.
Three-body, polished and brushed, screw down case
back and Triplock winding crown, graduated unidirectional
revolving bezel for the decompression times,
helium escape valve at 9, sapphire crystal.
Black with luminous round, triangular and baton
white gold indexes, outer minute/ seconds divisions, aperture
for the date. Luminous white gold skeleton hands.
Cal. 3035, rhodium-plated, 27 jewels, straight-line lever
escapement, monometallic balance, shock absorber,
self-compensating free-sprung Breguet balance spring,
Microstella regulating screws, hack mechanism.