F. P. JOURNE , "Invenit et Fecit", "Chronometer a Resonance", No. 219-02R. Very fine and rare, two time zone, platinum Chronometer wristwatch with 18K gold resonance controlled twin independent movements, 40-hour power reserve indication and a platinum F. P. Journe buckle. Accompanied by the original F. P. Journe fitted box and Guarantee. Sold in 2002 Dial, case and movement signed, in very good condition DIAM: 38,5 mm THICKNESS: 9 mm NOTE: The Chronometre a Resonance model was launched in 2000. It is one of the exceedingly rare wristwatches in the world based on resonance, a natural physical phenomenon. The two balances wheels are synvhronized by means of the resonance effect and naturally beat alternately. The negative effects of wrist and body movements are considerably reduced Start price : 18000