Brand Rolex, Geneva Model “Oyster Perpetual Date” “Explorer'II”, “Superlative Chronometer Officially Certified” Year circa 1998-1999 Reference 16570-0003 Calibre 3185, self-winding, 31 jewels Case No. A'767'423 Material/s stainless steel Bracelet stainless steel “Oyster” bracelet (Ref. 78790, dated X12, end-links 501'B) Buckle stainless steel “fliplock” deployant clasp Dimensions Ø 39 mm. (bezel) 47 x 39 mm. Thickness 12.1 mm. Length 190 mm. (approx.) Weight 120.6 gr. (approx.) Signature dial, case and movement Accessories later fitted box (Ref. 39139.8064), Swiss service guarantee (dated November 19, 2015) Rolex Ref. 16570, self-winding, centre-seconds, date, AM-PM indication, two-time zones, white dial; “Explorer'II”; stainless steel Stainless steel, self-winding, vertical tonneau-shaped, gentleman’s wristwatch, with 24-hour graduated bezel, centre-seconds and three horological complications: • Instantaneous date of the month (aperture at 3 o’clock, under Cyclops lens) • Diurnal (day-time) and nocturnal (night-time) hours with a 24-hour (AM-PM) scale (central hour index) • Two-time zone (same central hour index independently adjustable by the crown; bezel graduated for 24 hours) Case: three-piece, polished and satin-finished, water-resistant with screwed case-back; polished screwed “Oyster” crown protected by the crown guards; stainless steel brushed “sunburst” bezel with black engraved inscriptions. Dial: white colour, with black applied radial luminescent Superluminova indexes and dots; stainless steel luminescent “Mercedes” hands. Movement: calibre 3185, self-winding, 31 jewels, adjusted to 5 positions and temperatures.
