ROLEX REF. 18238 DAY-DATE
OBSIDIAN DIAL YELLOW GOLD
Rolex, Oyster Perpetual, Day-Date, Superlative Chronometer,
officially Certified, Ref. 18238. Made in 1995.
Very fine, center seconds, self-winding, water-resistant, 18K
yellow gold Chronometer wristwatch with day and date and
an 18K yellow gold Rolex president bracelet with concealed
deployant clasp (Ref. 8385).
Three-body, solid, polished and brushed, screw down
case back and crown, fluted bezel, sapphire crystal with
Obsidian with applied yellow gold radial Roman numerals,
outer minute track, apertures for the double quick-set
day and date. Yellow gold baton hands.
Cal. 3155, rhodium-plated, oeil-de-perdrix decoration,
31 jewels, straight-line lever escapement, monometallic
balance adjusted to temperatures and 5 positions, shock
absorber, free-sprung self-compensating Breguet balance
spring, Microstella regulating screws, hack mechanism.