GRAND LANGE 1
OVERVIEW
DETAILS
The characteristic face of the LANGE 1 with the off-centre, non-overlapping displays was transposed to the dimensions of the GRAND LANGE 1 down to the very last detail. The outsize date was enlarged as well and now has the biggest format of all Lange watches to date.
Reference: 117.028
Case: 18 carat white gold
Dial: Solid silver, black, hour/power-reserve markers luminous
Hands: Rhodiumed gold, hours, minutes, power reserve luminous
Lange 1 Tourbillon Perpetual Calendar Handwerkskunst
Lange manufacture caliber
L082.1
Number of parts movement/jewels
624/76
Screwed gold chatons
5
Escapement
Lever escapement
Oscillator
Shock-resistant balance with eccentric poising weights; superior-quality balance spring manufactured in-house, frequency 21,600 semi-oscillations per hour
Power reserve
More than 50 hours when fully wound
Functions
Off-centre time indication for hours and minutes. Subsidiary seconds dial. Tourbillon with patented stop-seconds mechanism. Perpetual calendar with outsize date, retrograde day-of-week display, peripheral month ring and leap-year display. Moon-phase indication. Day/night indicator.
Case measures
Diameter: 41.9 millimeters, Height: 12.2 millimeters
Movement measures
Diameter: 34.1 millimeters, Height: 7.8 millimeters
Case versions
platinum
Limitation
15 watches
Price $40,500
Variations : yellow gold ($39,300): red gold (39,300)
Platinum ($53,200): with black dial and luminous markers



Đồng hồ GRAND LANGE 1 năm 2014-tp-117-028-overview-front-72dpi.jpg

Đồng hồ GRAND LANGE 1 năm 2014-setratiosize10501343-720-lange-1-t-ewk-hwk-k-v002.jpg