A FIne Gold Chronograph Wristwatch with Register and Tachometer, Movado, Antimagnetic, Circa 1945

18k, nickel lever movement, monometallic compensation balance, precision regulator, gilt dial, baton indexes, two subsidiary dials indicating constant seconds and 60 minutes register, outer tachometer scale, circular case with stepped bezel, downturned lugs, two rectangular chronograph buttons, case, dial and movement signed.