ROLEX 14k pink gold Bubble-Back chronometer- gents wristwatch, Switzerland around 1946, self winding, screwed down case with smooth bezel reference 3131, screwed down original winding crown, frosted-silvered dial, gilded Arabic numerals & indices, original hands, silvered movement with Super-Balance, 17 jewels, 7 adjustments, precision adjustment, diameter approx. 32 mm, needs to be overhauled, condition 2