ROLEX REF. 18039 DAY-DATE
DIAMOND DIAL TRIDOR
Rolex, "Oyster Perpetual, Day-Date, Superlative Chronometer Officially Certified," case No. 9302305, Ref. 18039 B/18000. Made in
1986.
Very fine and rare, tonneau-shaped, center seconds, self-winding,
water-resistant, 18K white and yellow gold wristwatch with day
& date, diamond-set dial and an 18K white, yellow and pink
gold Tridor President bracelet with concealed deployant clasp.
Accompanied by a service box.
Three-body, bicolor, massive, polished and brushed, screwed-
down case back and crown, yellow gold fluted bezel, white gold
case, sapphire crystal with cyclops lens.
Midnight blue set with 10 round diamond indexes, luminous
dots, outer minute/seconds divisions, apertures for the date and
the day of the week. Luminous white gold baton hands.
Cal. 3055, rhodium-plated, oeil-de-perdrix decoration, 27
jewels, adjusted to 5 positions temperature, straight-line lever
escapement, monometallic balance, shock absorber, self-compensating
Breguet balance spring, Microstella regulating screws, hack
mechanism.