Jaeger-LeCoultre Master Ultra Thin Date 39mm | Q1238420Polished stainless steel case. Case diameter : 39 mm. Silver dial with a very fine sunray brushed finish. Applied polished index hour markers and dot minute markers. Dauphine shaped hands. Date window located at the 6 o'clock position. JLC caliber 899 1 measuring only 3. 30 mm thick. Beats at 28,800 vph. Composed out of 219 parts. Contains 32 jewels. Has an approximate power reserve of 43 hours. As with all JLC watches this watch has undergone a