A STEEL WRIST CHRONOGRAPH

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A STEEL WRIST CHRONOGRAPH
ROLEX OYSTER CHRONOGRAPH

The nickel adjusted 17-jewel two-button chronograph movement with gold train and shock resistant suspension to monometallic balance, silvered dial, tachymeter and telemeter scales enclosing raised abstract chapters and hands, blued steel seconds hand, 12-hour and 30-minute registers, subsidiary seconds, within a steel screwback case, model 6234, no. 130944, with oyster crown and steel Rolex buckle to leather strap, signed on case, dial and movement, 1950s