ROLEX wristwatch Oyster Perpetual so called Bubble-Back, self winding, Switzerland around 1950, reference 5050, chronometer in stainless steel including leather strap with original buckle, screwed-down case back & winding crown, dial restored, unidirectional active rotor, 18 jewels, Breguet-hairspring, signs of use due to age, diameter approx. 32 mm, needs to be overhauled, balance staff has to be replaced, condition movement 4, condition case 2-3

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