The movement is Jaeger-LeCoultre’s in-house calibre 967B. It runs at 28,800 vph in 28 jewels. Its 200 parts add up to a movement that is 4.05 mm thick. The power reserve is 42 hours.
The case measures 46.8 X 27.4 mm, and it is 9.14 mm thick. That case will be available in stainless steel and 18K pink gold, with a choice of folding clasp or pin buckle.