Rolex. An unusual and attractive 18K white gold and chrysophrase automatic chronograph wristwatch

Rolex. An unusual and attractive 18K white gold and chrysophrase automatic chronograph wristwatch
Signed Rolex, Oyster Perpetual, Superlative Chronometer Officially Certified, Cosmograph, Daytona, ref. 116519, case no. P155'802, circa 2001
Cal. 4130 automatic movement, 44 jewels, chrysophrase dial, white gold Roman and baton numerals, outer fifths of a second divisions, three subsidiary dials for constant seconds, 30 minutes and 12 hours registers, tonneau-shaped water-resistant-type case, screw back, screw down crown, two round screw down chronograph buttons in the band, 18K white gold Rolex deployant clasp, case, dial and movement signed
40 mm. diam.