ROLEX REF. 16718 GMT MASTER II YELLOW GOLD
Rolex, "Oyster Perpetual Date, GMT-Master II, Superlative
Chronometer, Officially Certified", Ref. 16718/16710. Case No.
E952292. Made circa 1990.
Fine center seconds, self-winding, water-resistant, two time zone,
18K yellow gold wristwatch with special black 24-hour gold bezel and
hand, independently adjustable hour hand and quick date set, and
18K yellow gold riveted Rolex Oyster bracelet.
Three-body, solid, polished and brushed, screwed-down case
back and protected gold winding-crown, graduated revolving black
bezel for the diurnal and nocturnal hours of the second time zone in
24 hours, sapphire crystal with Cyclops lens.
Black with applied luminous round, bâton and triangular indexes,
aperture for the date. Luminous yellow gold "Skeleton" hands,
independently adjustable hour hand.
Cal. 3185, rhodium-plated, 31 jewels adjusted to temperatures
and 5 positions, lever escapement, monometallic balance, shock-absorber,
self-compensating Breguet balance spring, hacking feature.