Jaeger LeCoultre 18k Rose Duometre w/ Box & Papers Q6012420 (Pre-Owned)Look up "Underrated" in the Horological Dictionary and there should probably be a picture of the JLC Duometre. The absolutely incredible Duometre utilizes a Dual Wing concept whereby the time telling is one independent train and the chronograph is on another, but come together to perform through one escapement and balance. Dial side, all hands relating to the monopusher chronograph are found in blue. Seconds are measured on the central axis while a 1