ROLEX REF. 18039 TRIDOR DAY-DATE
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.
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.
Satine silver set with 8 round and two baguette-cut 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.