This watch is also known as: Q3022420 210.218 3022420 The Jaeger LeCoultre Reverso Grande GMT is double-faced watch from the Reverso collection of the famous Swiss watchmaker. Unlike regular timepieces this one has another dial on the reverse side which can be ideal for a second time zone when traveling. The case is a 29mm x 46.5mm 18kt rose gold attached to a black leather croc strap. The front dial is silver guilloche with blued steel hands a small seconds a large date and a daynight indicator. The back dial is black with the 2nd time zone power reserve indicator with daynight indicator and GMT indicator.brbrThe most extraordinary feature of this timepiece is the whopping 8-day power reserve. Truly an astounding mechanism that is worth every penny.