Rolex. A fine stainless steel manual wind chronograph bracelet watch

Cosmograph, Ref: 6239, Circa 1963
Rolex. A fine stainless steel manual wind chronograph bracelet watch
Model: Cosmograph
Reference: 6239
Date: Circa 1963
Movement: 17-jewel Cal.72B manual wind, column wheel chronograph
Dial: Matte black, applied faceted baton hour markers, outer 1/5th second divisions, sunken engine turned silvered subsidiary dials at 3, 6 and 9 for seconds, 30 minute and 12 hour recording, polished baton hands with luminous inserts, white arrow tipped centre chronograph hand
Case: Brushed and polished tonneau form, screw down Oyster back, screw down crown flanked by twin chronograph pushers, fixed calibrated bezel, No.107****
Strap/Bracelet: Fitted 78350 Oyster link
Buckle/Clasp: Signed folding clasp, stamped LT9
Signed: Case, dial & movement
Size: 36mm
Accompaniments: Rolex box, spare 7205 rivet Oyster link bracelet with end links stamped '57'