ROLEX REF 16570 EXPLORER II STEEL
Rolex, "Oyster Perpetual Date, Explorer II, Superlative Chronometer,
Officially Certified," case No. S666708, Ref. 16570. Made circa 1993.
Fine, two time zone, center seconds, self-winding, water-resistant,
stainless steel wristwatch with date and independently adjustable
12-hour hand.
Three-body, polished and brushed, screwed-down case back
and crown, steel bezel graduated in 24 hours, sapphire crystal with
cyclops lens.
Cream color with luminous round, baton and triangular indexes,
outer minute division, aperture for the date. Luminous steel skeleton
hands, 24-hour red arrow hand for the second time zone.
Cal. 3185, rhodium-plated, oeil-de-perdrix decoration, 31 jewels,
straight-line lever escapement, monometallic balance adjusted to temperatures
and 5 positions, shock absorber, self-compensating Breguet
balance spring, Microstella regulating screws, hack mechanism.