Rolex Daytona 16520

ROLEX, DAYTONA REF. 16520 ‘FLOATING COSMOGRAPH’, A RARE STEEL AUTOMATIC CHRONOGRAPH WRISTWATCH, CASE NUMBER: L346160 | Christie’s

CIRCA: 1989 CASE: stainless steel, steel engraved tachymeter scale bezel DIAMETER: 40 mm. BRACELET: Stainless steel Rolex Oyster bracelet DIAL: Black “Floating Cosmograph” dial MOVEMENT: Cal. 4030 (modified Zenith El Primero), automatic, 31 jewels FUNCTIONS: Time, chronograph, tachymeter CLASP: Steel folding clasp