ROLEX REF. 15200 OYSTER PERPETUAL DATE STEEL
Rolex, "Oyster Perpetual, Date, Superlative Chronometer Officially
Certified," case No. T974503, Ref. 15200. Made in 1997.
Fine, center seconds, self-winding, water-resistant, stainless steel
Chronometer wristwatch with date and a stainless steel Rolex Oyster
bracelet.
Three-body, polished and brushed, screwed down case back and
crown, sapphire crystal with cyclops lens.
Blue with applied white gold radial Arabic numerals and
luminous indexes, outer minute/seconds divisions, aperture for the
date. Luminous white gold baton hands.
Cal. 3135, rhodium-plated, 31 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.