2016SIHH new product lang DATOGRAPH perpetual Li Tuofei wheel chronograph

Originated in Saxony's latest masterpiece of master, according to the three major complications and five additional functions. This unique Lange watches are not only technical excellence, layout and exquisite, clear display of the information.DATOGRAPH PERPETUAL TOURBILLON-Platinum 950In development of this watch has a number of complex devices in the process, the most difficult challenge is the perfect coordination of different complicated devices, accurate Assembly alone can ensure that the watch is running smoothly. Lange DATOGRAPH PERPETUAL absolute called a watchmaking masterpiece TOURBILLON.Design of the latest solid silver dial black, 41.5 mm and 950 platinum case, and 18K yellow gold rhodium-plated hands and hour markers against each other. This limited production of 100 pieces. Their names also include a wealth of time features:DATOGRAPH"DATOGRAPH" representatives are equipped with column wheel and accurate jump points, Flyback function and classic long large calendar chronograph. Watchmakers with DATOGRAPH UP/DOWN clever functions, solve the problem of precise short time success. Three important integrating innovative technologies into chronograph design: Guide pin wheel device to effectively control the chronograph accurate jump points clearly shows cumulative time; the Flyback function can be instantaneous measurement periods in a row.PERPETUALTable name, the second word "PERPETUAL" means of unlocking the perpetual calendar with moon phase display. Calendar of all instructions, including calendars and subdial week display, month and leap years are jumping to unlocking, always provide an accurate reading. Until the year of the next century (2100) on March 1 would only be corrected one day. With extremely accurate mechanical set, moon phase display 122.6 per year with the true location of the Moon only one day apart. Three corrector can independently adjust the moon phase display, week display, and simultaneously display month and leap year. Watch stops moving for a few days, through its 10 o'clock location fast correction button, and all display, convenient and quick.TOURBILLONThrough the Sapphire Crystal caseback and hollow out Tourbillon bridge, overlooking the charming Tourbillon device. Hand-groomed within the framework of escapement along the axis of rotation per minute a week. Rotation offset the effect of gravity on balance and its eccentric weights. Escapement, together with free swinging made balance wheel Hairspring, ensure that watch during the 50-hour power-reserve precision during operation. On speed meter power reserve indicates that at the end of the scale, at an appropriate time to remind the wearer of the watch chain. Traditional lang getuofei wheel balance wheel frequency of 21,600 times per hour, the brand changed to 18,000 per hour rate for the first time, the equivalent of 2.5 Hz amplitude. Stop moving the time display accurate to one-fifth seconds. When you pull Crown, patent stop seconds device can instantly stopped within the framework of the Tourbillon's balance, ensure that this watch set the precision to second.Never stopBy 729 parts of the L952.2 movement, a big tabulation challenge is, of course, watches the modifier and assembling process also emphasizes professional skills. Only the top watchmakers can cross obstacles so that each device perfect interaction. On the road to a successful, experienced, deft skill, concentration and patience are indispensable. DATOGRAPH PERPETUAL TOURBILLON again embodied Langer "never stop" determination to seek breakthrough in the field of mechanical watchmaking.DATOGRAPH PERPETUAL TOURBILLONRef. 740.036FMovement caliber movement long table factory-made L952.2, a hand-wound, meet the most stringent quality standards Langer, carefully decorated and assembled by hand; five-position precision adjustment; plates and bridges by untreated Germany silver; hand-carved round plywood in the Middle He Tuofei round leverMovement parts 729Jewel bearing of 59, including 1 diamond side stonesGold sleeve screws 5, including 1 diamond side stones SIHH 2016 before the show to watch the good productEscapement lever escapementSeismic balance oscillation system equipped with eccentric weights; made the balance wheel Hairspring, the vibration frequency of up to 18,000 timesPower reserve full winding can be maintained after 50 hoursFunctions hours, minutes, seconds display, patent stop seconds device Tourbillon; have precise jumps integral Flyback chronograph; meter speed dial; large calendar display, week, month and leap year calendar; day/night display the moon phase displayOperation element the Crown for winding and setting the time, two button operation Chronograph, rapid correction button is used to advance the all calendars show, hidden correctors, respectively the school week, month and moon phase displayCase dimensions-diameter: 41.5 mm; thickness: 14.6 mmMovement dimensions diameter: 32.6 mm; thickness: 9.0 mmCase Platinum 950Dial solid silver, blackPointer 18K gold and rhodium-plated hour and minute hands, luminous function 18K yellow gold rhodium plated four seconds, day, month and year the pointer, and 18K yellow gold rhodium plated integral disc pointer rhodium plated stainless steel chronograph sweeping second handCrystal and caseback with Sapphire Crystal (Mohs hardness 9) SIHH 2016 before the show to watch the good productBracelet hand-sewn alligator leather strap, blackClasp in 950 platinum folding claspLimited edition of 100 piecesLang getuofei-wheel calendar watch chronograph new SIHH chronograph calendar