ROLEX
REFERENCE 6239 ‘DOUBLE SWISS UNDERLINE’ DAYTONA
A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH REGISTERS, CIRCA 1963
Dial: black
Caliber: cal. Valjoux 72B mechanical, 17 jewels
Case: stainless steel, screw-down case back
Case number: 923’156, inner case back 6238
Closure: stainless steel Rolex Oyster bracelet with folding clasp
Size: 36 mm diameter, bracelet circumference approximately 195 mm
Signed: case, dial and movement
Accessories: none