Original lume on the hands and dial.
Original Mark 2 long 5 bezel insert and crystal. The tritium pearl is still intact.
Excellent case with thick and even lugs and crown guards. Original thick chamfers are intact. Case has previously been polished.
Triple lock Rolex crown.
Serial and reference numbers are clear and fully intact.
Serial number: 1775XXX circa 1968.
Case back is original, stamped Rolex.
Automatic self-winding caliber 1570. Recently serviced. Watch is running within COSC specs.
Comes with a Rolex C&I USA Riveted bracelet with 10 links stamped 1978.