$21,240
"Daytona" Color Change Dial, So-Called "Patrizzi" Rolex, "Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph, Daytona", Ref. 16520. Made in the early 1990s. Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer, and a stainless steel Oyster flip-lock bracelet. Accompanied by the original box and guarantee (now void). Three-body, polished and brushed, screwed-down case back, buttons and crown, "Triplock" winding-crown protected by the "crown guard", tachometer graduation on the bezel to 400 units per hour, sapphire crystal. Bi-colored black and reddish silver with applied luminous steel indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel "bâton" hands. Cal. 4030, rhodium-plated, "oeil-de-perdrix" decoration, 31 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating free-sprung Breguet balancespring, Microstella regulating screws. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Notes Daytona watches with this type of color-change dial are called “Patrizzi” by collectors, as Osvaldo Patrizzi was the first person to see and describe this type of change to the chapter rings of the subsidiary dials. A similar watch is illustrated in “Rolex, Collecting Wristwatches”, by Osvaldo Patrizzi, 2001 Edition, p. 465.
Auctioneer:
Antiquorum
Date:
2006-09-20