ROLEX REF. 1603 DATEJUST STEEL
Rolex, Oyster Perpetual, Datejust, Superlative Chronometer,
Officially Certified, case No. 3997466, Ref. 1603. Made in 1973.
Fine, center seconds, self-winding, water-resistant, stainless
steel wristwatch with date and a stainless steel Rolex Jubilee
Dial, case and movement signed.
Three-body, polished and brushed, screw-down case back and crown, engine-turned bezel, crystal with cyclops lens.
Black with applied steel white inlay baton indexes and luminous dots, outer minute/seconds divisions, aperture for the date. Luminous steel baton hands.
Cal. 1570, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism.