Jaeger-LeCoultre Reverso Grande Date 8 Days Wristwatch Q3002401 240.2.15 Gold
Reference Q3002401 or 240.2.15. Model Reverso. Case 29 x 46 mm w/lugs, 18k Rose gold. 12 mm thickness. Dial Silver dial with seconds sub-dial at 5 o'clock and double date aperture at 7 o'clock, power reserve indicator at 10 o'clock.