ROLEX REF. 16570 EXPLORER II STEEL
Rolex, "Oyster Perpetual Date, Explorer II, Superlative Chronometer,
Officially Certified", case No. A720057, Ref. 16570. Made circa 1998.
Fine, two-time zone, center-seconds, self-winding, water resistant,
stainless steel wristwatch with date independently adjustable 12-
hour hand and a stainless steel Oysterlock bracelet.
Three-body, polished and brushed, screwed-down case back
and crown, steel bezel graduated in 24 hours, sapphire crystal with
White with luminous round, baton and triangular indexes, outer
minute divisions, aperture for the date. Luminous black skeleton
hands, second time-zone arrow hand independently adjustable 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, hack mechanism.