JAEGER LE COULTRE “montre a calendrier " Rare model with day and date display, which has been a true innovation, especially if we consider the age of the watch, as you can see from the ad from the period. Mechanism in round case, which makes the watch even rarer. Reference: 3701 Period: 1940s. Casing measuring approx. 31 mm Material: Steel Dial with wonderful patina of the time, army style, with tritium hour markers and hands. The watch has been inspected by a dealer, 100% original. Crystal: Plexiglas. Condition: excellent, minor signs of use. With generic box. Insured shipping. We guarantee that maximum care will be taken in packaging; unfortunately, we cannot guarantee the same care will be taken during transport. The buyer is responsible for any customs duties. The photos show exactly what you will receive; any scratches or flaws are highlighted and photographed. This is not a new watch and I don't know when it was last serviced. It works well but if you are looking for a perfect watch then I would suggest having it serviced.