Rolex Ref 6605 Datejust Serpico y Laino SteeL Rolex, “Oyster- Perpetual Datejust, Serpico y Laino, superlative Chronometer officially Certified”, case no. 106115, ref. 6605. Made in 1955. Fine and rare, water-resistant, self-winding, water resistant, stainless steel wristwatch with date. Three-body, polished and brushed, curved lugs, reeded and graduated bezel, screwed-down case back and crown. Off-white with applied steel dart indexes, luminous dots, outer minutes/seconds divisions, aperture for the date. Luminous steel baton hands. Cal. 1066, rhodium plated, 25 jewels, adjusted to five positions and temperature, straight-line lever escapement, shock-absorber, self-compensating flat balance spring. Dial, case and movement signed. DiaM. 36 mm. tHiCKness 12mm.