Important Modern & Vintage Timepieces
New York, Oct 08, 2016
ROLEX, REF. 6240 COSMOGRAPH DAYTONA STEEL Rolex, case No. 1298338, Ref. 6240. Made circa 1965. Very fine and extremely rare, early, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer, anti-reflective black bezel and a stainless steel riveted Rolex Oyster bracelet.
Three-body, polished and brushed, screwed-down case back (Ref. 6239), buttons and crown, tachometer graduation on the bezel to 200 units per hour. Bi-color silver and black with applied steel baton indexes and luminous dots, outer 1/5th seconds track, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel baton hands. Cal. 722, rhodium plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating free-sprung flat balance spring, Microstella regulating screws.
Grading System | |
---|---|
Grade: AAA |
Excellent |
Case: 3 |
Good |
Movement: 2* |
Very good Overhaul recommended, at buyer's expense |
Dial: 2-01 |
Very good HANDS Original |