The Jaeger-LeCoultre Master Compressor Diving Chronograph GMT Navy SEALs (ref. 178T470) is a diving watch limited to 1,500 pieces. It has a titanium case measuring 46.3 mm in diameter and 16.25 mm thick, offering optimum robustness. Its black dial with luminescent indexes ensures perfect readability. Equipped with the automatic movement caliber 757, it offers a power reserve of 65 hours. Its functions include a chronograph, a GMT display and a date. Water-resistant to 1,000 meters, it is mounted on a black calfskin strap.