From
link the early 2000s comes
link the Jaeger-LeCoultre Grande Reverso 8
link Days Power Reserve (ref. 240.8.14), of which 11 are currently available on Chrono24 for €6K–8K. This steel watch measures 46.5mm long by 29.2mm wide, and at 12.2mm thick, it's on the funky and chunky side.