ROLEX SEA-DWELLER REF. 16600, SOLD IN 1992 Three body tonneau Oyster stainless steel case, n. N262540, unidirectional and graduated bezel, concave lugs, screw back stamped 16600, Triplock crown with guards, escape valve at 9 o’clock, sapphire glass. Rolex Oyster steel bracelet reference 93160 with Flip-lock clasp marked N12, end-link 592B.
Black dial signed, Sea-Dweller with depth indication 4000ft=1200m, circular, bâton and dagger luminous indexes, minute/second divisions, aperture for the date. Skeletonized and luminescent hands, centered seconds. 
Signed self-winding movement, rhodium-plated caliber 3135, n. 6007959, 31 jewels, lever escapement, monometallic balance with Microstella screws, free sprung Breguet hairspring, KIF shock-absorber, hack-mechanism. 
Fitted with Rolex box 11.00.01, document holder and warranty.
Diameter Ø: 40 mm
Note: working.