Year of manufacture1111
ROLEX REF. 16660 SEA DWELLER STEEL
Rolex, Oyster Perpetual Date, Sea Dweller 4000 ft = 1220 m,
Superlative Chronometer Officially Certified, case No. 8429799,
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
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,