Jaeger LeCoultre Master Control Tourbillon Watch 1652420 : Jaeger LeCoultre Master Control Tourbillon watch, round 18kt rose gold case (41mm diameter, 13mm thickness), brown alligator leather strap with 18kt rose gold deployant clasp, silver dial with rose gold hands and applied index hour markers, central hand indicating date calendar, dual timezone indicator at 12 o'clock, exposed tourbillion cage at 6 o'clock, 33 jewel Caliber 978 self-winding mechanical movement, scratch-resistant sapphire crystal, water-resistant to 50 meters (165 feet). Demonstrating an uncompromising commitment to accuracy and reliability, the Jaeger LeCoultre Master Control Tourbillion watch bears the unmistakable creative imprint of the Manufacture Jaeger-LeCoultre. Its tourbillon regulator is accompanied by a high-precision movement equipped with a large balance oscillating at a cadence of 28,800 vibrations per hour. A second time-zone indicated by independent hour hand sub-dial is located at the 12 o'clock position. This sub-dial has 2 different guilloche finishes for the AM & PM zones. Date hand with red end points to the day of the month - this hand can be moved forward or backwards safely. The date hand also jumps from the 15th to the 16th completely past the tourbillon window - so not to obstruct the beautiful view.