ROLEX REF 1601 DATEJUST BLACK DIAL & YELLOW GOLD
Rolex, "Oyster Perpetual Datejust, Superlative Chronometer,
Officially Certified", case No. 581093, Ref. 1601/1800. Made in 1960.
Fine, very rare, center seconds, self-winding, water-resistant,
18K yellow gold wristwatch with date with an 18k yellow gold
Three-body, polished and brushed, curved lugs, fluted gold bezel,
screwed-down case back and crown, crystal with cyclops lens.
Black with applied baton indexes, outer minute/ seconds division,
aperture for the date. Gold alpha hands.
Cal. 1560, rhodium-plated, 26 jewels, straight-line lever escapement,
monometallic balance adjusted to 5 positions and temperature,
shock absorber, self-compensating freesprung blued steel