Rolex. A fine stainless steel tachymeter chronograph and bracelet
Oyster Chronographe Anti-magnetique, Ref:6234, Case no. 130897, circa 1955
17-jewel Valjoux Cal. 72 movement, shock resistant suspension to monometallic balance, matte silvered dial with applied yellow gold dart baton chapters and luminous dots, outer minutes and seconds divisions with fifths of a second divisions, outermost blue telemeter and black tachymeter scales, subsidiary dials for 12-hour and 30-minute registers and continuous seconds, luminous stainless steel alpha hands with blued steel subsidiary and seconds hands, tonneau case with screwed down case back and crown, polished bezel, Jubilee bracelet with deployant clasp, case, dial, movement and bracelet signed. 34mm